FBI Special Agent Patrick Bowers has matched wits with some of the most violent serial killers in history--and one of them has never forgiven him.... Patrick Bowers has pursued the nation's fiercest serial killers--and now one elusive foe is back for revenge. Settling into a new post at the FBI academy, Patrick and his fianc e, Lien-hua Jiang, are planning their future together with his stepdaughter, Tessa. But just when his life seems normal, a demon...