Another humor-filled hybrid adventure with monsters from the book series "Billy and the Mini Monsters", ideal for young, independent readers aged 6+ and for fans of Claude and Horrid Henry. Filled with colorful illustrations and comics, this book tells the adventures of Billy, who is worried about his first overnight stay in the hospital, as he needs to have surgery for his tonsils. The Mini Monsters are determined to help him and ask to come along. But they have so much to explore in the hospital... will they manage to get back to Billy in time for the operation? And will anyone discover their mischief? With humorous illustrations, comics, maps, and speech bubbles, this adventurous book will win over even the most reluctant readers.

Collect all the books in the Billy and the Mini Monsters series:

• Billy and the Mini Monsters: Monsters in the Dark
• Billy and the Mini Monsters: Monsters go to School
• Billy and the Mini Monsters: Monsters go Swimming
• Billy and the Mini Monsters: Monsters on a Plane
• Billy and the Mini Monsters: Monsters go to a Party
• Billy and the Mini Monsters: Monsters Move House
• Billy and the Mini Monsters: Monsters on a School Trip
• Billy and the Mini Monsters: Monsters at the Seaside
• Billy and the Mini Monsters: Monsters at Halloween
• Billy and the Mini Monsters: Monsters Go Camping
• Billy and the Mini Monsters: Go Green
• Billy and the Mini Monsters: Monsters at Christmas
• Billy and the Mini Monsters: Monsters go to Hospital
• Billy and the Mini Monsters: Monsters on a Sleepover

Pages: 80, Dimensions: 13x13cm