Join New York Times-bestselling author Andy Griffiths on another wild storytelling adventure in the series Publishers Weekly describes as "Anarchic absurdity at its best." and School Library Journal calls  "Wildly humorous without being smart-alecky or sarcastic, this is a top choice for middle-grade readers.”  This time, come hang out with him and his friend Terry in their 65-Story Treehouse on a whirlwind trip through time as they try to stop their treehouse from being demolished.

 Andy Griffiths  is one of Australia’s most popular children’s authors. Best known for the Treehouse series, he’s the author of the JUST! Books, Killer Koalas From Outer Space, The Big Fat Cow That Goes Kapow, The Cat on the Mat Is Flat, and The Day My Butt Went Psycho. Over the last twenty years Andy’s books have been New York Times bestsellers, adapted for the stage and TV and won more than 50 Australian children’s choice awards. Andy, a passionate advocate for literacy, is an ambassador for the Indigenous Literacy Foundation and the Pyjama Foundation.