With unparalleled suspense and her trademark explosive twists, #1 New York Times bestselling author Catherine Coulter delves into the terrifying mind of an escaped mental patient obsessed with revenge in this next installment of her riveting FBI series. When he fails to kidnap five-year-old Sean Savich, agents Sherlock and Savich know they're in his crosshairs and must find him before he continues with his 'kill' list. Chief Ty Christie of Willicott, Maryland, witnesses a murder at dawn from the deck of her cottage on Lake Massey. When dragging the lake, not only do the divers find the murder victim, they also discover dozens of bones. Even more shocking is the identification of a unique belt buckle found among the bones. Working together with Chief Christie, Savich and Sherlock soon discover a frightening connection between the bones and the escaped psychopath. Paradox is a chilling mix of Dr. Jekyll and Mr. Hyde, old secrets that refuse to stay buried, and ruthless greed that keep Savich and Sherlock and Chief Ty Christie working at high speed to uncover the truth before their own bones end up at the bottom on the lake.