INSTANT NEW YORK TIMES BESTSELLER - Hot on the heels of the New York Times bestsellers The Twin and The Lake, another pulse-pounding read from the undisputed queen of YA thrillers! They said goodbye to their friends and family for the weekend. They weren't counting on forever. Jagged Island: a private amusement park for the very rich--or the very influential. Liam, James, Will, Ava, Harper, and Paisley--social...