FILED PURSUANT TO RULE 424(b)(3) S.E.C. FILE NUMBER 333-23063 SECOND SUPPLEMENT TO PROSPECTUS March 17, 1998 (TO PROSPECTUS DATED SEPTEMBER 18, 1997) The Prospectus dated September 18, 1997, as supplemented through the date hereof (the "Prospectus"), relating to the offer and sale, from time to time, by the Selling Securityholders listed therein of up to $550,000,000 aggregate principal amount of 3% Convertible Subordinated Notes Due February 15, 2002 (the "Notes") of CUC International Inc. (the "Company") and up to 17,959,205 shares of common stock, $.01 par value of the Company, issuable upon conversion of the Notes, is hereby supplemented as follows: The following entities are hereby named as Selling Securityholders as contemplated on page 29 of the Prospectus: PRINCIPAL AMOUNT NUMBER OF OF NOTES COVERED SHARES COVERED SELLING SECURITYHOLDER BY THIS PROSPECTUS BY THIS PROSPECTUS ________________________________ ____________________ ___________________ Aim Income Fund $ 1,000,000a 32,653a c/o Aim Management Co. 11 Greenway Plaza Houston, TX 77046 Bank of America Convertible Securities Fund $ 20,000a 653a c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Bear Stearns & Co. Inc. $ 1,200,000 39,183 245 Park Ave. New York, NY 10167 Credit Suisse First Boston Corporation $ 2,500,000 81,632 5 World Trade Center New York, NY 10048 Employee Benefit Convertible Fund $ 20,000a 653a c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Equity Income Fund $ 600,000a 19,591a c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Healthcare Underwriters Mutual $ 400,000 13,061 Insurance Company c/o Chancellor LGT Asset Management, Inc. 1166 Avenue of the Americas New York, NY 10036 J.P. Morgan & Co. Incorporated $14,500,000 473,469 522 Fifth Avenue New York, NY 10036 Lakeside Capital L.L.C. $ 145,000 4,734 c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Lehman Brothers Inc. $ 400,000 13,061 200 Vesey St., 6th Floor New York, NY 10285 Managed Asset Trust $ 500,000 16,326 One Tower Square Hartford, CT 06183-2030 Medical Liability Mutual Insurance Company $12,500,000 408,163 c/o Chancellor LGT Asset Management, Inc. 1166 Avenue of the Americas New York, NY 10036 Merrill Lynch Pierce Fenner & Smith, Inc. $16,947,000a 553,371a 101 Hudson St. Jersey City, NJ Morgan Stanley Dean Witter $23,550,000a 409,795a 1585 Broadway, 5th Floor New York, NY 10036 NationsBanc Montgomery Securities $ 5,100,000 166,530 600 Montgomery Street San Francisco, CA 94111 Natwest Securities Limited $ 4,500,000a 146,938a 175 Water St. New York, NY 10038 Pacific Horizon Capital Income Fund $ 1,515,000a 49,469a c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Pacific Innovation Trust Capital Income Fund $ 85,000a 2,775a c/o Bank of America Capital Management 221 North Wall Street, Suite 522 Spokane, WA 99201-0826 Smith Barney Inc. $ 6,305,000 205,877 390 Greenwich St. 3rd Floor, Convertible Dept. New York, NY 10013 The Travelers Indemnity Company $ 3,790,000 123,755 One Tower Square Hartford, CT, 06183-2030 The Travelers Insurance Company-Life $ 2,440,000 79,673 One Tower Square Hartford, CT, 06183-2030 The Travelers Insurance Company- $ 270,000 8,816 Separate Account TLAC One Tower Square Hartford, CT, 06183-2030 Tribeca Investments, L.L.C. $ 9,000,000 293,877 388 Greenwich St. New York, NY 10013 UBS Securities LLC $16,466,000a 537,6651 350 Park Ave. New York, NY 10022 - -------- a Principal Amount of Notes and Number of Shares represented in this Supplement by this Selling Securityholder is in addition to those Notes and Shares set forth with respect to this Selling Securityholder in the Prospectus, as supplemented through the date hereof.