Mice have invaded Darcy Burdock’s house, which means the family must get a cat. Cue a mega-meltdown in a pet shop and then the arrival of Pork, an angry dumpling of a cat who terrifies Lamb-Beth. And while chaos rules at home, Will’s long-lost dad has turned-up and taken him out of school. Who will Darcy be friends with now? Must she hang-out with school secretary Mavis every day for all eternity?