Gores wrote 16 novels and three collections of stories during his more than 40-year writing career. He may be best known for "Spade & Archer: The Prequel to Dashiell Hammett's 'The Maltese Falcon,"' which was published in 2009.
Gores also wrote TV scripts for "Kojak" and "Columbo."
His first novel, "A Time of Predators," about a Stanford professor turned commando, won the Edgar Award for best first novel from the Mystery Writers of America when it was published in 1969.