One of Us Is Back - Karen M. McManus

Almost two years after Simon died in detention, the Bayview Crew is trying to move on -- until a mysterious billboard reading 'Time for a new game, Bayview' signals that the danger isn't over. When a member of the group disappears, old secrets resurface and prove that, as Simon always warned, everything comes out in the end. The explosive conclusion to Karen M. McManus's bestselling One of Us Is Lying trilogy, published by Penguin.