A tale of revenge and forgiveness from the author of Traitor.

When Gareth is caught doing an impression of his new friend Jake's accent, Jake is furious and determines to get revenge. He wants Gareth out of the school and turns all the other kids against him. Gareth has to draw on the memory of his beloved Grandad, and Grandad's wrestler alter-ego, Avenger, in order to fight back. But is Jake really the opponent he seems to be?