The 3rd book showing the laugh-out-loud adventures of Billy and the Mini Monsters. Packed with full-colour illustrations, comic strips, maps and speech bubbles, with an action-packed plot, to appeal to even the most reluctant reader! This time Mini Monsters decide to help Billy take part in a school contest and jump into the swimming pool. Will they succeed with their adventurous plan?

Age: 6+
Key Stage: KS1, KS2
Number of pages: 80
Publishing house: Usborne