Kennedy, Dan S., 1954- The ultimate sales letter : attract new customers, boost your sales / Dan S. Kennedy. - 3rd ed. - Avon, Massachusetts : Adams Media, 2009. - ix, 229 p. : ill. ; 23 cm. Includes index. ISBN: 9781593374990 (pbk.) LCCN: 2005026073 Nat. Bib. No.: GBA623141 bnb Nat. Bib. Agency Control No.: 013403193 Uk Subjects--Topical Terms: Sales letters.Selling. LC Class. No.: HF5730 / .K46 2006 Dewey Class. No.: 658.81 / KEN