New Milford, CT: Toby Press, (2005). SIGNED first edition - A novel about guilt, privilege, and racism in New Orleans by this author who is best known for the Kurt Muller series set in Aspen, Colorado, although actually grew up on the Texas Gulf Coast and in Louisiana. A story involving blackmail, a secret organization, and a white supremacist running for governor of Louisiana. SIGNED on the title page. 477 pp.

New York: Dell, (2000). SIGNED - Third mystery featuring ex-hippie Aspen, Colorado sheriff Kurt Muller. SIGNED on the title page. 322 pp. ISBN: 0-440-224438.

New York: Harper & Row, 1989. dj. SIGNED hardcover first edition - Author's first book, a mystery set in San Francisco, introducing Quinn Parker. Warmly and personally INSCRIBED on the half title page and dated in the year of publication. 325 pp. ISBN: 0-06-016087x.

New York: Harper Collins, (1991) dj. Hardcover first edition - The second mystery featuring professional phobia-therapist cum sleuth Quinn Parker. Set in San Francisco and in Jamaica. 290 pp. ISBN: 0-06-0163879.

New York: Morrow, (1993) dj. SIGNED hardcover first edition - The adventures of a forensic hypnotherapist and her brother, who detects while in a trance. INSCRIBED on the title page to the noted Oklahoma book collector, Larry Owens "For Larry Owens, all best and thanks." 236 pp. ISBN: 0-688-12139x.

New York: Morrow, (1994) dj. SIGNED hardcover first edition - "A Maddy and Alex Phillips Mystery of Hypnotic Detection." The adventures of a forensic hypnotherapist, both sightless and a paraplegic and her brother, who detects while in a trance. INSCRIBED on the title page to the noted Oklahoma book collector, Larry Owens "For Larry Owens, all best and thanks." Also laid in is a handwritten short note from Zimmerman to Owens thanking him for his interest and support. 237 pp. ISBN: 0-688-130305.

New York: Morrow, (1993) dj. SIGNED hardcover first edition - SIGNED on title page. The adventures of a forensic hypnotherapist and her brother, who detects while in a trance. ISBN: 0-688-12139x.

New York: Delacorte, (1998.) dj. Hardcover first edition - The fourth novel in the mystery series featuring Minneapolis's television best known - and openly gay - reporter, Todd Mills. Zimmerman has won the Lamba Literary award and been nominated for both Edgar and Anthony awards. ISBN: 0-385-323751.

New York: Morrow, (1993.) dj. Hardcover first edition - The adventures of a forensic hypnotherapist and her brother, who detects while in a trance. 236 pp. ISBN: 0-688-12139x.

New York: Morrow, (1994) dj. Hardcover first edition - "A Maddy and Alex Phillips Mystery of Hypnotic Detection." The adventures of a forensic hypnotherapist, both sightless and a paraplegic and her brother, who detects while in a trance. 237 pp. ISBN: 0-688-130305.

New York: Holt, Rinehart and Winston, (1980.) dj. Hardcover first edition - Mystery set in the mountains of Montana and introducing Nick Caine, an "offbeat protagonist with a quick wit, a buried past and a set of firmly held prejudices." 263 pp. ISBN: 0-03-0466814.

New York: Dutton, (1990) dj. Hardcover first edition - Award-winning Southwestern writer's first mystery novel, set in Albuquerque. New Mexico. Lautrec is a defense attorney some consider "past his prime, one who can't resist taking on the most hopeless cases." 234 pp. ISBN: 0-525-24784X.

New York & Boston: Little Brown, (2010). First edition - The first novel in a series based on the seven deadly sins. When the battered body of Irini Asimakopoulo is found at the foot of a high cliff it is written off as a suicide or accident, until a mysterious investigator Hermes Diaktoros ("the fat man") arrives from Athens on the island of Thiminos to look into her death. 322 pp.

New York: St Martin's, 1996. SIGNED - First Stonewall Inn edition. Mystery featuring Detective Paul Turner, the gay father of 2 teenage sons himself. SIGNED on the title page.

New York: St Martin's Minotaur, (2007). Hardcover first edition - Mystery featuring Chicago police detective Paul Turner, the gay father of 2 teenage sons - in this one, he goes on vacation in Canada's Great North Woods with his sons, partner and friends, only to encounter homophobia, racism and murder there also. 327 pp. ISBN: 978-0312333034.