Zack and Lara have superpowers. Luke has new school shoes and a burning sense of resentment. He KNOWS that aliens disguised as gym teachers are about to attack Earth but will anyone listen? No. So one dodgy pact with a self-styled supervillain later, and Luke is ready to save the world. He just needs to find his trainers.My Gym Teacher Is an Alien Overlord is the action-packed sequel to the bestselling My Brother Is a Superhero, winner of the Waterstones Children's Book Prize and the British Book Industry Awards Children's Book of the Year.Books don't come much funnier than these! Packed with heart and soul, this series is perfect for fans of David Baddiel and David Walliams.My Brother Is a SuperheroMy Gym Teacher is an Alien OverlordMy Evil Twin is a SupervillainMy Arch-Enemy is a Brain in a JarMy Cousin is a Time-Traveller