The explosive follow-up to MONSTER and VILLAIN by bestselling author Michael Grant. . . Vector may just be the deadliest enemy Dekka and the group will ever face. He is a swarm of disease-bearing insects. His victims are hit with a wide range of supercharged diseases, and are then unable to die, but go on and on in a living hell. With Sam, Astrid and Edilio back to help the them, they form a team known as the Rockborn Gang. The also have a new member: Simone. A blue skinned punk who can fly. But Vector is only just the beginning, and the Rockborn Gang are forced to question if everything they've gone through until now is even real. Perfect for fans of the GONE series, The Darkest Minds and X-Men