The Fourth Monkey

In this gripping thriller by Jeffery Deaver, Detective Sam Porter leads the investigation into the Four Monkey Killer, a notorious criminal who has haunted Chicago for over five years. When the killer's body is discovered with a crucial message hinting at another potential victim, Porter delves into the twisted psyche of the murderer through a personal diary found with the remains. As he races against time, he must navigate the dark past of the killer while confronting his own inner demons, all to uncover a chilling mystery that refuses to die.