The 169-Story Treehouse

New York Times-bestselling team Andy Griffiths and Terry Denton invite readers to come hang out with them in their 169-story treehouse-the thirteenth and final book in the illustrated chapter book series filled with Andy and Terry's signature slapstick humor!

Andy Griffiths is the New York Times bestselling author of The Day My Butt Went Psycho!, Zombie Butts from Uranus!, and Butt Wars! The Final Conflict, as well as the Treehouse Series and Killer Koalas from Outer Space. In 2007, he became the first Australian author to win six children's choice awards in one year for Just Shocking! He is passionate about inspiring a love of books in his young readers, and works as an ambassador for the Indigenous Literacy Project, which provides books and literacy resources to remote indigenous communities around Australia. Andy is a big fan of Dr. Seuss and of cauliflower. He lives in Melbourne, Australia, and is Australia's most popular children's writer.