This edition uses a larger, more clearly defined font to aid the reading of children with dyslexia or visual impairment. A standard version is also available. Trixie's back at Monstacademy, and this time she's got Mummy trouble! Summer's over for Trixie Grimble and her friends and that can only mean one thing. Mayhem! When a priceless treasure is stolen from the school for monsters, everyone is a suspect. It's up to Trixie, Gloria and Colin to find out who the true culprit is. If they can't solve the mystery in time, the terrible mind-control powers of the ancient curse will be unleashed on Monstacademy. Can Gloria overcome her crush in time to help Trixie and Colin wrap up the case?