UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                             -----------------------

                                  SCHEDULE 13D
                                 (RULE 13D-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
     TO RULE 13D-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13D-2(a)

                                (AMENDMENT NO. 1)


                               Denny's Corporation
-------------------------------------------------------------------------------
                                (Name of Issuer)

                          COMMON STOCK, $0.01 PAR VALUE
-------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    24869P104
-------------------------------------------------------------------------------
                                 (CUSIP Number)


                                   JASON ADER
                       HAYGROUND COVE ASSET MANAGEMENT LLC
                                 1370 6TH AVENUE
                            NEW YORK, NEW YORK 10019
                                 (212) 445-7800

-------------------------------------------------------------------------------

            (Name, Address and Telephone Number of Person Authorized
                     to Receive Notices and Communications)


                                  JUNE 21, 2005
-------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)



If the filing person has previously  filed a statement on Schedule 13G to report
the  acquisition  that is the subject of this  Schedule  13D, and is filing this
schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box
[  ]








                                                                  SCHEDULE 13D

--------------------------------------------                                                     ----------------------------------
CUSIP No. 24869P104                                                                                     PAGE 2 OF 10 PAGES
-------------------------------------------- --------------------------------------              ----------------------------------

--------- -------------------------------------------------------------------------------------------------------------------------
                                                                                                                
   1      NAME OF REPORTING PERSONS

          JASON ADER

          (S.S. or I.R.S. Identification No. not applicable)
--------- -------------------------------------------------------------------------------------------------------------------------
   2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP                                                                 (a) [  ]
                                                                                                                           (b) [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   3      SEC USE ONLY
--------- -------------------------------------------------------------------------------------------------------------------------
   4      SOURCE OF FUNDS
          WC
--------- -------------------------------------------------------------------------------------------------------------------------
   5      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)                              [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   6      CITIZENSHIP OR PLACE OF ORGANIZATION
          UNITED STATES OF AMERICA
---------------------------------- -------- ---------------------------------------------------------------------------------------
                                        7     SOLE VOTING POWER

                                              NONE
             NUMBER OF             -------- ---------------------------------------------------------------------------------------
              SHARES                    8     SHARED VOTING POWER
           BENEFICIALLY                       5,530,900
              OWNED BY             -------- ---------------------------------------------------------------------------------------
               EACH                           SOLE DISPOSITIVE POWER
             REPORTING                  9
            PERSON WITH                       NONE
                                   -------- ---------------------------------------------------------------------------------------
                                              SHARED DISPOSITIVE POWER
                                        10
                                              5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES                                                [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
          6.1%
--------- -------------------------------------------------------------------------------------------------------------------------
   14     TYPE OF REPORTING PERSON
          IN
--------- -------------------------------------------------------------------------------------------------------------------------





                                                                  SCHEDULE 13D

--------------------------------------------                                                     ----------------------------------
CUSIP No. 24869P104                                                                                      PAGE 3 OF 10 PAGES
-------------------------------------------- --------------------------------------              ----------------------------------

--------- -------------------------------------------------------------------------------------------------------------------------
   1      NAME OF REPORTING PERSONS

          HAYGROUND COVE ASSET MANAGEMENT LLC

          (S.S. or I.R.S. Identification No. not applicable)
--------- -------------------------------------------------------------------------------------------------------------------------
   2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP                                                                 (a) [  ]
                                                                                                                           (b) [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   3      SEC USE ONLY
--------- -------------------------------------------------------------------------------------------------------------------------
   4      SOURCE OF FUNDS
          WC
--------- -------------------------------------------------------------------------------------------------------------------------
   5      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)                              [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   6      CITIZENSHIP OR PLACE OF ORGANIZATION
          DELAWARE
---------------------------------- -------- ---------------------------------------------------------------------------------------
                                        7     SOLE VOTING POWER

                                              NONE
             NUMBER OF             -------- ---------------------------------------------------------------------------------------
              SHARES                    8     SHARED VOTING POWER
           BENEFICIALLY                       5,530,900
             OWNED BY              -------- ---------------------------------------------------------------------------------------
               EACH                           SOLE DISPOSITIVE POWER
            REPORTING                   9
           PERSON WITH                        NONE
                                   -------- ---------------------------------------------------------------------------------------
                                              SHARED DISPOSITIVE POWER
                                        10
                                              5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES                                                [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

          6.1%
--------- -------------------------------------------------------------------------------------------------------------------------
   14     TYPE OF REPORTING PERSON
          HC
--------- -------------------------------------------------------------------------------------------------------------------------





                                                                  SCHEDULE 13D

--------------------------------------------                                                     ----------------------------------
CUSIP NO. 24869P104                                                                                      PAGE 4 OF 10 PAGES
-------------------------------------------- --------------------------------------              ----------------------------------

--------- -------------------------------------------------------------------------------------------------------------------------
   1      NAME OF REPORTING PERSONS

          HAYGROUND COVE FUND MANAGEMENT LLC

          (S.S. or I.R.S. Identification No. not applicable) EIN: 81-0587515
--------- -------------------------------------------------------------------------------------------------------------------------
   2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP                                                                 (a) [  ]
                                                                                                                           (b) [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   3      SEC USE ONLY
--------- -------------------------------------------------------------------------------------------------------------------------
   4      SOURCE OF FUNDS
          WC
--------- -------------------------------------------------------------------------------------------------------------------------
   5      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)                              [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   6      CITIZENSHIP OR PLACE OF ORGANIZATION
          DELAWARE
---------------------------------- -------- ---------------------------------------------------------------------------------------
                                        7     SOLE VOTING POWER
          
                                              NONE
                                   -------- ---------------------------------------------------------------------------------------
             NUMBER OF                  8     SHARED VOTING POWER
              SHARES                          5,530,900
           BENEFICIALLY            -------- ---------------------------------------------------------------------------------------
             OWNED BY                         SOLE DISPOSITIVE POWER
               EACH                     9
             REPORTING                        NONE
            PERSON WITH            -------- ---------------------------------------------------------------------------------------
                                              SHARED DISPOSITIVE POWER
                                        10
                                              5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          5,530,900
--------- -------------------------------------------------------------------------------------------------------------------------
   12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES                                                [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

          6.1%
--------- -------------------------------------------------------------------------------------------------------------------------
   14     TYPE OF REPORTING PERSON
          HC
--------- -------------------------------------------------------------------------------------------------------------------------





                                                                  SCHEDULE 13D

--------------------------------------------                                                     ----------------------------------
CUSIP NO. 24869P104                                                                                      PAGE 5 OF 10 PAGES
-------------------------------------------- --------------------------------------              ----------------------------------

--------- -------------------------------------------------------------------------------------------------------------------------
   1      NAME OF REPORTING PERSONS

          HAYGROUND COVE ASSOCIATES L.P.

          (S.S. or I.R.S. Identification No. not applicable) EIN: 81-0587515
--------- -------------------------------------------------------------------------------------------------------------------------
   2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP                                                                 (a) [  ]
                                                                                                                           (b) [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   3      SEC USE ONLY
--------- -------------------------------------------------------------------------------------------------------------------------
   4      SOURCE OF FUNDS
          WC
--------- -------------------------------------------------------------------------------------------------------------------------
   5      CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)                              [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   6      CITIZENSHIP OR PLACE OF ORGANIZATION
          DELAWARE
---------------------------------- -------- ---------------------------------------------------------------------------------------
                                        7     SOLE VOTING POWER

                                              NONE
                                   -------- ---------------------------------------------------------------------------------------
             NUMBER OF                  8     SHARED VOTING POWER
              SHARES                          4,531,900
           BENEFICIALLY            -------- ---------------------------------------------------------------------------------------
             OWNED BY                         SOLE DISPOSITIVE POWER
               EACH                     9
             REPORTING                        NONE
            PERSON WITH            -------- ---------------------------------------------------------------------------------------
                                              SHARED DISPOSITIVE POWER
                                        10
                                              4,531,900
--------- -------------------------------------------------------------------------------------------------------------------------
   11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          4,531,900
--------- -------------------------------------------------------------------------------------------------------------------------
   12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES                                                [  ]
--------- -------------------------------------------------------------------------------------------------------------------------
   13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

          5.0%
--------- -------------------------------------------------------------------------------------------------------------------------
   14     TYPE OF REPORTING PERSON
          HC
--------- -------------------------------------------------------------------------------------------------------------------------






                                                             PAGE 6 OF 10 PAGES

ITEM 1.  SECURITY AND ISSUER.

         This statement on Schedule 13D (this "Statement") relates to the common
stock,  $0.01 par value  ("Common  Stock")  of Denny's  Corporation,  a Delaware
corporation (the "Issuer").  The principal executive office of the Issuer is 203
East Main Street, Spartanburg, South Carolina 29319-0001.

ITEM 2.  IDENTITY AND BACKGROUND.

         (a), (b) and (c) This  Statement  is being filed by (i) Jason Ader,  an
individual;  (ii)  Hayground  Cove Asset  Management  LLC,  a  Delaware  limited
liability company ("HCAM"); (iii) Hayground Cove Fund Management LLC, a Delaware
limited  liability  company  ("HCFM");  and (iv) Hayground Cove Associates LP, a
Delaware  limited  partnership  ("HCA" and,  together with Jason Ader,  HCAM and
HCFM, the "Reporting  Persons").  Mr. Ader is the sole member of HCAM,  which in
turn is the managing member of HCFM. In addition, HCFM serves as general partner
of (i) certain  Delaware limited  partnership  funds and (ii) HCA, an investment
manager  that  provides  investment  and advisory  services to certain  offshore
entities and  individually  managed  accounts  (the limited  partnership  funds,
offshore entities and managed accounts  collectively,  the "Client Funds"). None
of the Client Funds is deemed to be a reporting person.

         The principal  business of each of the  Reporting  Persons is providing
investment management and advisory services to the Client Funds.

         The principal  business address and principal office address of each of
the Reporting Persons is 1370 6th Avenue, New York, New York 10019.

         (d) and (e) During the past five years,  none of the Reporting  Persons
has been (i) convicted in a criminal proceeding (excluding traffic violations or
similar  misdemeanors)  or (ii) a party to a civil  proceeding  of a judicial or
administrative  body of competent  jurisdiction as a result of which such person
was or is  subject  to a  judgment,  decree  or  final  order  enjoining  future
violations  of, or prohibiting  or mandating  activities  subject to, federal or
state securities laws or finding any violation with respect to such laws.

         (f) Mr. Ader is a United States citizen.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

         Each of the Client Funds has  purchased in the  aggregate the shares of
Common Stock reported in Item 5, which shares are indirectly  beneficially owned
by the Reporting  Persons.  The aggregate amount of funds required by the Client
Funds to acquire the shares of Common Stock was $25,621,128, net of commissions.
The funds were provided by working capital of each of the Client Funds.

ITEM 4.  PURPOSE OF TRANSACTION.

         The  Reporting  Persons  have  effected  the  purchase of the shares of
Common Stock by the Client Funds reported in Item 5 in open market  transactions
because,  in their  opinion,  such shares are  undervalued  by the market at the
present time.




                                                             PAGE 7 OF 10 PAGES


         The Reporting Persons believe that the addition of the shares of Common
Stock of the Issuer in the  accounts  of the Client  Funds is a strong  positive
development. In particular, the Reporting Persons are supportive of the efforts,
business initiatives and management of the Issuer.

         The Reporting  Persons have effected the  acquisition  of the shares of
Common  Stock by the Client  Funds  reported in Item 5 for  investment  purposes
only.  However,  the Reporting  Persons  intend to closely  monitor the Issuer's
performance and may modify their plans in the future.

         Although the Reporting Persons do not have any current plans other than
monitoring  the Common  Stock of the Issuer,  the  Reporting  Persons may in the
future  exercise,  or cause  to be  exercised,  any and all of their  respective
rights (or the rights of any of the Client Funds) as  stockholders of the Issuer
in a manner  consistent with their equity  interests (or the equity interests of
any of the Client Funds).  More  specifically,  depending on their evaluation of
various factors,  including the investment  potential of shares of Common Stock,
the Issuer's  business  prospects and  financial  position,  other  developments
concerning  the Issuer,  the price level and  availability  of the Common Stock,
available opportunities to acquire or dispose of shares of Common Stock, realize
trading profits or minimize trading losses, conditions in the securities markets
and general economic and industry  conditions,  reinvestment  opportunities  and
other factors deemed  relevant,  the Reporting  Persons may take, or cause to be
taken,  such actions with  respect to their  indirect  holdings in the Issuer as
they deem appropriate in light of circumstances existing from time to time. Such
actions may include the purchase of additional shares of Common Stock by some or
all of the  Client  Funds  in the  open  market,  through  privately  negotiated
transactions with third parties or otherwise, or the sale at any time by some or
all of the  Client  Funds,  in the open  market,  through  privately  negotiated
transactions with third parties or otherwise,  of all or a portion of the shares
now owned or hereafter acquired by any of the Client Funds.

         As of the date of this  Statement,  except as set forth above,  none of
the Reporting  Persons has any present plan or intention that would result in or
relate to any of the actions described in this Item 4.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.

        (a) In the aggregate,  the Client Funds are the direct beneficial owners
of 5,530,900 shares of Common Stock currently  indirectly owned by the Reporting
Persons,  or  approximately  6.1% of  outstanding  shares of Common Stock of the
Issuer,  based upon 90,687,506  shares of Common Stock  outstanding as of May 3,
2005,  as  reported by the Issuer in its  Quarterly  Report on Form 10-Q for the
quarter  ended March 30,  2005.  None of the Client  Funds own  individually  in
excess of five percent of the outstanding shares of Common Stock.

         By virtue of the  relationships  described in Item 2 of this  Statement
and this Item 5, each of the Reporting Persons (other than HCA) may be deemed to
share  indirect  beneficial  ownership  of all of the  shares  of  Common  Stock
directly  beneficially  owned by the  Client  Funds.  HCA may be deemed to share
indirect  beneficial  ownership of the shares of Common  Stock as expressly  set
forth below.  Specifically,  as general  partner,  HCFM has indirect  beneficial




                                                             PAGE 8 OF 10 PAGES


ownership of (i) 503,200 shares (or 0.55% of outstanding shares) of Common Stock
held directly by Hayground Cove  Institutional  Partners LP, a Delaware  limited
partnership,  and (ii) 495,800 shares (or 0.55% of outstanding shares) of Common
Stock  held  directly  by  Hayground  Cove  Turbo  Fund LP, a  Delaware  limited
partnership.  In addition,  HCFM is general partner of HCA, which in turn serves
as  investment  manager  pursuant to certain  Investment  Management  Agreements
entered into between HCA and certain  individual Client Funds. In this capacity,
HCA  exercises  the power to vote (or to direct the vote) and to dispose  (or to
direct the disposition of) (i) 2,848,250 shares (or 3.14% of outstanding shares)
of Common Stock held directly by Hayground Cove Overseas Partners Ltd., a Cayman
Islands exempted  limited company;  (ii) 606,950 shares (or 0.67% of outstanding
shares) of Common  Stock held  directly  by  Hayground  Cove Turbo Fund Ltd.,  a
Cayman Islands exempted limited company;  and (iii) certain  independent managed
accounts,  each of which  directly owns 292,200  shares (or 0.32% of outstanding
shares) of Common  Stock,  635,350  shares (or 0.70% of  outstanding  shares) of
Common Stock and 149,150  shares  directly (or 0.16% of  outstanding  shares) of
Common Stock, respectively.

        (b) Each of the Reporting Persons (other than HCA) has the power to vote
and to dispose of shares of Common Stock as follows:

            (i)    Sole  power to vote or to direct  the vote:  -0- 
            (ii)   Shared power to vote or to direct the vote:  5,530,900  
            (iii)  Sole power to dispose  or to direct the  disposition  of: -0-
            (iv)   Shared power to dispose or to direct the disposition of:
                   5,530,900

            HCA has the power to vote and to dispose  of shares of Common  Stock
as follows:

            (i)    Sole power to vote or to direct the vote:  -0- 
            (ii)   Shared power to vote or to direct the vote:  4,531,900  
            (iii)  Sole power to dispose  or to direct the  disposition  of: -0-
            (iv)   Shared power to dispose or to direct the disposition of:
                   4,531,900

        (c) The  Reporting  Persons have caused the purchase by the Client Funds
of  1,090,500  shares of Common  Stock  within  the last 60 days with a range of
purchase  prices  between  $3.65 and $4.65.  All such  purchases  were  effected
through over-the-counter bulletin board transactions.

        (d) Except as stated  elsewhere  in this Item 5, no other person has the
right to receive or the power to direct the receipt of  dividends  from,  or the
proceeds  from the sale of, the shares of Common Stock  indirectly  owned by the
Reporting Persons.

        (e) Not applicable.

ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO
SECURITIES OF THE ISSUER.

         Other than as described in Items 2 and 5 of this  Statement,  there are
no contracts, arrangements, understandings or relationships (legal or otherwise)
among the  Reporting  Persons  named in Item 2 and between  such persons and any
person with respect to any  securities of the 




                                                             PAGE 9 OF 10 PAGES


Issuer,  including  but  not  limited  to  transfer  or  voting  of  any  of the
securities,  finder's fees, joint ventures, loan or option arrangements, puts or
calls,  guarantees  of profits,  division  of profits or loss,  or the giving or
withholding of proxies.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS.

Exhibit A         Joint Filing Agreement Among the Reporting Persons.





                                                            PAGE 10 OF 10 PAGES


                                    SIGNATURE

         After reasonable inquiry and to the best of the undersigned's knowledge
and belief,  the  undersigned  certify  that the  information  set forth in this
Statement is true, complete and correct.

Dated:  June 28, 2005

                                  By:   /S/ JASON ADER                         
                                        ---------------------------------------
                                        Jason Ader


                                  HAYGROUND COVE ASSET MANAGEMENT LLC


                                  By:   /S/ JASON ADER                         
                                        ---------------------------------------
                                        Jason Ader
                                        Sole Member


                                  HAYGROUND COVE FUND MANAGEMENT LLC


                                  By: Hayground Cove Asset Management LLC,
                                      its Managing Member


                                      By:   /S/ JASON ADER                     
                                            -----------------------------------
                                            Jason Ader
                                            Sole Member


                                  HAYGROUND COVE ASSOCIATES L.P.


                                  By: Hayground Cove Fund Management LLC,
                                      its General Partner


                                      By: Hayground Cove Asset Management LLC,
                                          its Managing Member


                                          By:   /S/ JASON ADER                 
                                                -------------------------------
                                                Jason Ader
                                                Sole Member





                                                                      EXHIBIT A

                                FILING AGREEMENT
                               BETWEEN JASON ADER,
                      HAYGROUND COVE ASSET MANAGEMENT LLC,
                       HAYGROUND COVE FUND MANAGEMENT LLC
                       AND HAYGROUND COVE ASSOCIATES L.P.

         The undersigned  hereby agree that the Schedule 13D with respect to the
Common  Stock,  $0.01  par  value,  of  Denny's  Corporation  dated of even date
herewith  is and  shall be  filed on  behalf  of each of us  pursuant  to and in
accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange
Act of 1934, as amended.

Dated:  June 28, 2005

                                  By: /S/ JASON ADER                           
                                      -----------------------------------------
                                      Jason Ader


                                  HAYGROUND COVE ASSET MANAGEMENT LLC


                                  By: /S/ JASON ADER                           
                                      -----------------------------------------
                                      Jason Ader
                                      Sole Member


                                  HAYGROUND COVE FUND MANAGEMENT LLC


                                  By: Hayground Cove Asset Management LLC,
                                      its Managing Member


                                      By: /S/ JASON ADER                       
                                          -------------------------------------
                                          Jason Ader
                                          Sole Member


                                  HAYGROUND COVE ASSOCIATES L.P.


                                  By: Hayground Cove Fund Management LLC,
                                      its General Partner


                                      By: Hayground Cove Asset Management LLC,
                                          its Managing Member


                                          By: /S/ JASON ADER                   
                                              ---------------------------------
                                              Jason Ader
                                              Sole Member