"You're going to hell, Jack Nightingale." These are the words that ended Jack Nightingale's career as a police negotiator. Now a struggling private detective, the chilling words return with a vengeance when Jack inherits a mansion with a priceless library--and a terrifying warning from a man who claims to be his father. Nightingale quickly learns his soul was sold at birth and a devil will come to claim it on his thirty-third birthday,...