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.