Twelve-year-old Marius Grey has a job as a Cemetery Boy, looking after the ghosts in his family's graveyard, but he also hunts monsters and, along with his flesh-eating mermaid friend, must race against the clock to save the ghost of his dead mother. Marius Grey hunts Monsters. He's not supposed to. He's only twelve and his job as a Cemetery Boy is to look after the ghosts in his family's graveyard. He should be tending these ghosts and-of course-going...