When the floating corpse of a woman is found in her own backyard pool, the only suspect is the victim's husband, who can provide no alibi. Now, forensic psychologist Peter Zak must unlock the secrets buried in the husband's psyche. Martin's Press.

Delusion: A Mystery 2003, Minotaur Books

ISBN-13: 9780312993528

Mass-market paperback

Delusion: A Mystery 2002, Minotaur Books, New York, NY

ISBN-13: 9780312305000