This is an official first edition, first printing of Mystery, part of the bestselling Alex Delaware series by Jonathan Kellerman. Published in 2001 by Ballantine Books, this hardcover edition features a complete number line ending in “1” and is clearly marked “First Edition.” The pages remain semi-white with minimal aging, while the dust jacket is in very good condition—clean, intact, and showing only light signs of shelf wear. The hardcover beneath is in mint condition. Kellerman’s gripping prose and psychological depth make this a standout entry in the Delaware series. A must-have for collectors of modern thrillers and fans of long-running detective fiction. Condition: • Book: Good+ (semi-white pages, no major damage) • Dust Jacket: Very Good (light wear, no rips or tears) • Cover: Mint