Thurman Shaw & Co., L.C. Certified Public Accountants September 7, 2001 U.S. Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Re: Cozumel Corporation Ladies and Gentlemen: We have read Item 4 of Cozumel Corporation's Form 8-K dated September 7, 2001 (Date of earliest event reported: September 7, 2001), and are in agreement with the statements contained in the paragraph therein. Very truly yours, Jeffrey L. Shaw, CPA Thurman Shaw & Co., L.C. 3