Another laugh-out-loud monster adventure in the Billy and the Mini Monsters chapter book series, perfect for newly independent readers aged 6+ and fans of Claude and Horrid Henry. Billy is learning how to take care of the planet, and the Mini Monsters want to help too... so they join the school trip to the recycling centre. But what will happen when Gloop falls into the recycling machine? Packed with colour illustrations, comic strips, maps and speech bubbles, with an action-packed plot, to appeal to even the most reluctant reader. Collect all the books in the Billy and the Mini Monsters series! 1. Billy and the Mini Monsters: Monsters in the Dark 2. Billy and the Mini Monsters: Monsters go to School 3. Billy and the Mini Monsters: Monsters go Swimming 4. Billy and the Mini Monsters: Monsters on a Plane 5. Billy and the Mini Monsters: Monsters go to a Party 6. Billy and the Mini Monsters: Monsters Move House 7. Billy and the Mini Monsters: Monsters on a School Trip 8. Billy and the Mini Monsters: Monsters at the Seaside 9. Billy and the Mini Monsters: Monsters at Halloween 10. Billy and the Mini Monsters: Monsters Go Camping 11. Billy and the Mini Monsters: Go Green 12. Billy and the Mini Monsters: Monsters at Christmas