Author(s): Andy Griffiths

6 to 9 Years Old | 2024 10 Children's New Release

Join Andy and Terry in their astonishing 39-storey treehouse! Jump on the world's highest trampoline, toast marshmallows in an active volcano, swim in the chocolate waterfall, pat baby dinosaurs, go head-to-trunk with the Trunkinator, break out your best moves on the dance floor, fly in a jet-propelled swivel chair, ride a terrifying rollercoaster and meet Professor Stupido, the world's greatest UN-inventor.

Well, what are you waiting for? Come on up!