From Number One bestselling picture book duo, David Walliams and Tony Ross, comes this ssssspectacularly funny picture book for children of 3 and up. Miranda loves to be different, and on Bring-your-pet-to-school Day she introduces everyone to her very DIFFERENT pet... Penelope the snake. Miss Bloat the headmistress doesn't think snakes should be allowed in school. But Penelope has other ideas... Introducing a spectacularly slithery new picture book packed with mischief and mayhem from two superstars!