NEW YORK TIMES BESTSELLER - The iconic thriller series that inspired the upcoming streaming show on Prime Video, in development now! By the time psychologist Dr. Alex Delaware reached the school the damage was done: A sniper had opened fire on a crowded playground, but was gunned down before any children were hurt. "Virtually impossible to put aside until the final horrifying showdown."--People While the TV news crews feasted on the scene and Alex began his therapy sessions with the traumatized children, he couldn't escape the image of a slight teenager clutching an oversized rifle. What was the identity behind the name and face: a would-be assassin, or just another victim beneath an indifferent California sky? Intrigued by a request from the sniper's father to conduct a "psychological autopsy" of his child, Alex begins to uncover a strange pattern--it is a trail of blood. In the dead sniper's past was a dark and vicious plot. And in Alex Delaware's future is the stuff of grown-up nightmares: the face of real human evil.