Effie Truelove has made a promise to keep her grandfather's magical books safe from danger. Whatever it takes. But it's not always easy when you're a pupil at the Tusitala School for the Gifted, Troubled and Strange.Together with her new school-friends, Maximilian, Wolf, Lexy and Raven, Effie must travel to the mysterious Otherworld and brave the terrifying Diberi, a secret organisation with plans that could destroy the entire universe.