Andy and Terry's treehouse now has 13 new storeys, including a tiny-horse level, a pyjama-party room, an Underpants Museum, a photo-bombing booth, a waiting room, a Door of Doom, a circus, a giant-robot-fighting arena, a traffic school, a water-ski park filled with flesh-eating piranhas and a treehouse visitor centre with a 24-hour information desk, a penguin-powered flying treehouse tour bus and a gift shop.

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

Author Biography

Andy Griffiths and Terry Denton began their creative partnership with Just Tricking! in 1997. They have now collaborated on eight Just books (with more than a million copies sold), the ground-breaking The Bad Book, the off-the-wall The Cat on the Mat is Flat), and now the phenomenal, sales-record-smashing, award-winning Treehouse series.

Andy and Terry have won numerous kids choice awards and many of their titles are nominated every year. The 13-Storey Treehouse, The 26-Storey Treehouse, The 39-Storey Treehouse, The 52-Storey Treehouse, The 65-Storey Treehouse, The 78-Storey Treehouse all won ABIA awards. The 91-Storey Treehouse won the ABIA Audiobook of the Year in 2018 and The 52-Storey Treehouse also won the overall ABIA Book of the Year in 2015.