Summoned out of his quiet retirement by Wyatt Earp, former Pinkerton Charlie Siringo of prohibition-era Los Angeles becomes entangled in a conspiracy involving a powerful corrupt politician. Summoned out of his quiet retirement by Wyatt Earp, former Pinkerton Charlie Siringo of prohibition-era Los Angeles becomes entangled in a conspiracy involving a powerful corrupt politician. By the Shamus Award-winning author of The Confessions of Al Capone. (westerns).