Four stories in one!Cally has a twin brother Jimmy, and he is always getting into some kind of mischief - which usually means double trouble!Thankfully their Greek granny is usually on hand to help - or add to the mayhem!In these four fab stories, the twins make a splash on their beach holiday, run into trouble on sports day, get spooked while trick or treating, and uncover a thief at school. 'Warm-hearted, touching stories, full of fun but with a subtle message' Jacqueline Wilson