Sean Galvin isn't like the other children. While they play and laugh and keep on growing up, Sean doesn't. Instead he does stuff to things. Things like cats and dogs. Bad stuff. Sean has only one friend, the nameless narrator who tells their story. Their young lives revolve around sport and school. That is until Sean finally does something appalling and the boys have no choice but to tell someone. Someone older. Someone they should be able to trust. What they uncover is a secret far more awful than anything Sean is capable of: they witness a murder. Or do they? Because of their previous...