Caleb Pirtle III is the author of more than seventy-five books. His novel, Back Side of a Blue Moon, received both the Beverly Hills Book Award and Best of Texas Book Award for Historical Fiction.

He has written four noir thrillers in the Ambrose Lincoln series: Secrets of the Dead, Conspiracy of Lies, Night Side of Dark, and Place of Skulls. . Secrets and Conspiracy are also audiobooks on audible.com. His most recent releases are Back Side of a Blue Moon, Friday Nights Don't Last Forever, Last Deadly Lie, and The Man Who Talks to Strangers. His short stories are featured in three anthologies: Run, Scream, and Bridges.

Pirtle is a graduate of The University of Texas in Austin and became the first student at the university to win the National William Randolph Hearst Award for feature writing. Several of his books and his magazine writing have received national and regional awards.

Pirtle has written two teleplays: Gambler V: Playing for Keeps, a mini-series for CBS television starring Kenny Rogers, Loni Anderson, Dixie Carter, and Mariska Hargitay, and The Texas Rangers, a TV movie for John Milius and TNT television. He wrote two novels for Berkeley based on the Gambler series: Dead Man’s Hand and Jokers Are Wild. He wrote the screenplay for one motion picture, Hot Wire, starring George Kennedy, and John Terry.

Pirtle’s narrative nonfiction, Gamble in the Devil’s Chalk is a true-life book about the fights and feuds during the founding of the controversial Giddings oilfield and From the Dark Side of the Rainbow, the story of a woman’s escape from the Nazis in Poland during World War II. His coffee-table quality book, XIT: The American Cowboy, became the publishing industry’s third best selling art book of all time.

Pirtle was a newspaper reporter for the Fort Worth Star-Telegram and served ten years as travel editor for Southern Living Magazine. He was editorial director for a Dallas custom publisher for more than twenty-five years.