New York: St Martin's, (1991) dj. Hardcover first edition - Third mystery novel featuring New York cop Dave, now transplanted to Mesa Grande, Colorado where he is working as chief investigator for Public Defender Anne Swenson, and his mother, his very unofficial homicide consultant. 230 pp. ISBN: 0-312058985.

New York: Simon & Schuster, (1988.) dj. Hardcover first edition - The author's first novel (5th book) set in Colorado, the story of the first difficult year following a trip to a space shuttle by a NASA astronaut. Dust jacket praise from William Kittredge and Robert Mayer, who called it "tough and strong, intelligent and moving, and always rings true." 256 pp. ISBN: 0-671-646621.

Philadelphia: Lippincott, (1963.) dj. Hardcover first edition - An uncommon first edition of Borland's most popular novel, a sensitive coming of age story of a young Ute boy in Colorado and a classic of Western fiction. Basis for the movie of the same name starring Richard Widmark.. 288 pp. Dust jacket art by Paul Laune.

London: Headline (Hodder), (2000) dj. Hardcover first edition - Second legal thriller featuring Cinda Hayes, set in Boulder, Colorado, where the author is a law professor and a former federal prosecutor. Bibliography. 341 pp. ISBN: 0-747220085.

Naperville, IL: Poisoned Pen Press, (2016.). SIGNED first edition - The fifth novel in this award winning series of historical mysteries set in the old West., featuring Inez Stannert, who has returned to Leadville, Colorado where she is one of three partners in the Silver Queen Saloon. SIGNED on the title page. Author's note and related readings. 395 pp. Promotional bookmark laid in. ISBN: 978-1464206252.

New York: Bantam, (1994). First edition - The 4th culinary mystery, set in Colorado, featuring caterer and amateur sleuth Goldy Bear, who is about the marry homicide detective Tom Schultz, when the Episcopalian priest who was to perform the ceremony is murdered and Schultz disappears. 253 pp plus an index of the recipes in the book.

Glendale, CA: Landmine Books, (1996). First edition - A creepy story of a deranged serial killer written collaboratively by these four authors. "On the concrete plains of the New American West, in the stripmall town of Beaumont, Colorado, grifters and drifters collide in a story of greed, betrayal and rage." Cover praise from Ken Kesey, Anne Waldman and more. 202 pp. ISBN: 0-965096629.

New York: Alfred A. Knopf, 2006. dj. Hardcover first edition - The author's fourth novel, about a murder in a small Colorado town - "Two weeks before Christmas, Diana Duprey, an outspoken abortion doctor, is found floating in her pool, a bruise the size of a golf ball visible through her dark curls. A national figure, Diana inspired passion and ignited tempers, never more so than on the day of her death." 285 pp. ISBN: 0-307263665.

Chapel Hill, NC: Algonquin Books, 1993. dj. Hardcover first edition - The author's second novel, set in a mining town in the Colorado mountains in 1892. 14 years after leaving his family in Telluride, a boomtown trying to turn respectable, retired gunslinger Zachary Coleman (known as Cole) returns to investigate his father's mysterious death, although he is not welcomed by his fiercely independent sister Gretel, who felt he had abandoned her. 328 pp. ISBN: 0-945575963.

New York: Walker, (1995) dj. SIGNED hardcover first edition - The tenth novel in the award-winning series featuring Detective Gabe Wager mystery, set in Denver, Colorado. SIGNED on the title page.. 197 pp. ISBN: 0-802732569.

New York: The Viking Press, (1993) dj. SIGNED hardcover first edition - The ninth novel in the award-winning mystery series featuring Detective Gabe Wager, set in Denver, Colorado - a "gripping police procedural with an environmentally concious plot". SIGNED on the half title page.. 278 pp. ISBN: 0-670846015.

New York: Dutton, (1997). SIGNED first edition - A thriller featuring pyschologist-sleuth Dr. Alan Gregory thriller, set in Colorado. SIGNED on the title page. 300 pp.

New York: Dutton, (1997) dj. SIGNED hardcover first edition - A thriller featuring pyschologist-sleuth Dr. Alan Gregory thriller, set in Colorado. SIGNED on the title page. 307 pp. ISBN: 0-525-942696.

New York: Delacorte, (1999). dj. SIGNED hardcover first edition - Third mystery featuring ex-hippie Aspen, Colorado sheriff Kurt Muller. SIGNED on the title page. 306 pp. ISBN: 0-385319304.

New York: Walker, (1997) dj. SIGNED hardcover first edition - The eleventh and final novel in the award-winning series featuring Denver detective Gabe Wager, who has been assigned to investigate the murder of a federal BLM officer and attacks on Park Rangers in the remote Four Corners area of Colorado, in the expectation that as an outsider he can handle the jurisdictional squabbles among all the feds, the local deputies, the Indian police and the survivalists in the area. SIGNED on the title page. 269 pp. ISBN: 0-802733069.

London: Headline (Hodder), (2000) dj. SIGNED hardcover first edition - Second legal thriller featuring Cinda Hayes, set in Boulder, Colorado, where the author is a law professor and a former federal prosecutor. SIGNED on the title page. Bibliography. 341 pp. ISBN: 0-747220085.

New York: The Viking Press, (1986) dj. SIGNED hardcover first edition - The eighth Detective Gabe Wager mystery, set in Denver, Colorado. INSCRIBED on the half title page "To ---- Who seems as determined to keep collecting these as I am to write them" and dated in 1989. Laid in is a SIGNED brief holographic note to the collector commenting on his upcoming books. 243 pp. ISBN: 0-670809047.

New York: The Viking Press, (1984) dj. SIGNED hardcover first edition - The sixth Detective Gabe Wager mystery, in which he goes undercover as a drug dealer to investigate the murders of two strippers in Denver. SIGNED on the half title page. 255 pp. ISBN: 0-670679054.

New York: Atheneum, (2001). Hardcover first edition - A story of the ties between dogs and wolves by this Newbery award winning writer. Set in the Colorado mountains, where a malamute, the leader of the dogs, is torn between the world of his human family and the world of Lupin, a she-wolf trying to recruit dogs for her dwindling pack. 245 pp. ISBN: 0-689838247.

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: St Martin's Minotaur, (2011) dj. Hardcover first edition - The author's second mystery, set in Colorado Springs and featuring the investigative team of Charlie Swift and Gigi Goldman. "When world-class figure skater Dmitri Fane goes missing, his partner knows just whom to hire. It's up to Swift Investigations to find the missing Fane, and fast." The Olympics trials are just days away. 291 pp. ISBN: 978-0312624446.

London: Headline (Hodder), (2002) dj. SIGNED hardcover first edition - A psychological thriller. SIGNED on the title page. 277 pp. ISBN: 0-747263418.

New York: Delacorte, 1995. dj. SIGNED hardcover first edition - Author's highly praised first mystery, introduces Aspen, Colorado's Sheriff Kurt Muller, ex-hippie, single father and a man struggling to make sense of things. SIGNED on title page. 259 pp. ISBN: 0-385-31311x.

New York: Crooked Lane, (20187). SIGNED hardcover first edition - The fourth book in this series set in a small town in the Colorado Rockies and featuring Deputy Mattie Cobb and her canine partner Robo. SIGNED on the title page. 280 pp. ISBN: 978-1683312772.

New York: Delacorte, (1996). SIGNED hardcover first edition - The second Kurt Muller mystery - it starts with the murder of a miner of the old school - a "hardrock stiff." Zigal's novels speak "to the issue at the heart of the contemporary American West. Who owns the land?" SIGNED on the title page by the author. 323 pp,. ISBN: 0-385313144.

New York: Walker, (1992). SIGNED hardcover first edition - Set in Colorado Springs, this is the author's first mystery using her own experiences as an instructor for Weight Watchers. "Ellie learns quickly that murderers don't always play fair, and the weight loss she's helping her friends achieve could become permanent in a way they never imagined." SIGNED and INSCRIBED on the title page "To -- Life is short, eat dessert first!" 211 pp. ISBN: -802712371.

Racine, WI: Whitman Publishing Co., (1954.). Hardcover - Mystery for older children set in the high Rocky Mountains of Colorado. Illustrated with duotone drawings by Ursula Koerig. Windowpane endpapers. 282 pp. plus 2 pp of publisher's ads.

Woodbury, MN: Midnight Ink, (2018). SIGNED - After a giant wildfire roared through Colorado's Flat Tops Wilderness, "Allison and longtime friend Trudy are shocked to learn that a body has been found in the fire ravaged forest - a friend who was a reclusive environmentalist with an unorthodox idea for the battle against global warming. Along with reporter Duncan Bloom, Allison burrows into an underground group of anti-government extremists." SIGNED on the title page. ISBN: 978-0738743639.

Woodstock. VT; Foul Play Press, (1993) dj. Hardcover first edition - The first (and so far only) novel in the Hank Easton and Brian Kells series, set in the Colorado foothills and involving the holistic health movement, Chinese medicine and the illegal trade in animal parts. 221 pp. ISBN: 0-881502642.

New York: Pocket Books, (2000). First edition - Second legal thriller featuring Cinda Hayes, set in Boulder, Colorado, where the author is a law professor and a former federal prosecutor. Bibliography. 341 pp.