Eyes of Prey (Prey, Bk. 3)

Lucas Davenport's sanity was nearly shattered by two murder investigations. Now he faces something worse . . . Two killers. One hideously scarred. The other strikingly handsome, a master manipulator fascinated with all aspects of death. The dark mirror of Davenport's soul . . . This is the case that will bring Davenport back to life. Or push him over the edge.