It's Halloween and Billy can't wait for the village Halloween Party. There's just one problem… his Mini Monsters are at the party too! Sparkle-Boogey's in the apple bobbing, Trumpet's in a pumpkin and Gloop's playing 'Guess the Body Part'. Can Billy find his monsters before anyone else does? Or will it be up to Peep to save the day? 9th book in the popular 'Billy and the Mini Monsters' series, part of the Young Reading scheme for readers beginning to grow in confidence. With entertaining comic strips, humorous illustrations and simple text. The first book in the series was nominated in the 'Sheffield Children's Book Award' Early Readers category in 2018. A book in the series has been chosen for the second year running as part of the Reading Agency's Summer Reading Challenge.