Jack Beckett returns in the fifth book of a gripping series. Beckett’s friend and occasional crime fighter, FBI Agent Riley O’Connor, is kidnapped by a psychopath who hears voices telling him to go on a killing spree. Beckett throws everything at the investigation to find O’Connor, but before he can, she manages to escape her captor. O’Connor and Beckett team up again to chase down a man bent on murder and mayhem. The search for the man who has lived like a hermit for many years takes them to Denver, where they learn about his past in hopes that one small clue will lead to his capture. They uncover what may have started his descent into madness, but will they have time to use it before the killing begins?