When Maud's pet rat, Quentin, escapes in the middle of science class, it's the very last straw. Maud is transferred from Primrose Towers to Rotwood Middle School - to the delight of her teacher, classmates, and her perfect twin, Milly. But what is in store at Rotwood? There's something strange about the pupils of Rotwood - everyone's dressed as though it's Halloween and the school's motto is "Because We Scare". Is 10-year-old Maud Montague monstrous enough for Rotwood?
When Maud's perfect twin sister, Milly, plans a sleepover, Mum forces Maud to have her friends over, too. What can possibly go wrong? Nothing much... just that Maud's mum might find out about Rotwood High being a school for real monsters! As if that's not enough, Maud is tricked into looking after Violet, the school hamster, by her archenemy, bitchy-witch Poisonous Penelope. But Violet is no ordinary hamster! She's a pedigree vampster and an expert cage-breaker. With a vampster on the loose, sleep is the very last thing that happens!
A miscast spell has created a jungle of man-eating plants across the entire sports pitch at Rotwood Academy and the pupils are now forced to share a field with the only other local school - Primrose Towers. When the two rival schools compete on sports day, will the Rotwood monsters be able to beat the girls of Primrose Towers and Milly, Maud's annoyingly perfect twin? And how will Maud hide the truth about her mysterious new monster school?
When Maud decides to learn advanced sorcery for the talent show, she can't control her spells. Now Maud has to work out how to do reverse magic - before the whole school guesses her monstrous secret!
Maud's beloved Rotwood, a secret school for monsters, is under a cloud... literally! The pupils' monstrous games and spooky spells are filling the area with noise and smoke. Local residents are fed up and the school is facing closure! Maud and her friends are determined to help the Head, but end up accidentally terrifying the inspector during a crucial inspection. Was it an accident, though?
Maud loves camping and is excited about going on Wilf's family holiday in the woods. Will she be the first camper ever to solve the monstrous mystery of the Beast Of Oddington?