The 13-Story Treehouse
Andy and Terry live together in a thirteen-story treehouse where each new level adds something absurd, a bowling alley, a see-through swimming pool, a shark tank for dealing with annoying visitors, a room full of flying cats, a marshmallow-dispensing machine, and a gigantic catapult they have probably not safety-tested. While trying to finish an overdue book for their beleaguered publisher Mr. Big Nose, they are interrupted by a visiting neighbor, a mysterious sea monkey situation, a monkey-and-bananas escalation, and a series of drawings that keep becoming the next chapter. Andy Griffiths writes and Terry Denton illustrates in a tight, comic-strip-heavy slapstick register, and the 2011 series opener launched what became one of Australia's defining middle-grade franchises.
What you might want to know about The 13-Story Treehouse
The questions readers send us most often, answered without spoilers.
Andy and Terry live in a treehouse with thirteen ridiculous floors, including a bowling alley, a vegetable vaporizer, and a tank of man-eating sharks. Today they are supposed to be writing a book.
Andy Griffiths has written more than 14 Treehouse books, illustrated by Terry Denton. Each adds 13 stories to the protagonists' fantastical treehouse. The series continues.
The 13-Story Treehouse is middle grade, recommended for readers 7 to 11. The illustrations and humor make it especially popular with reluctant readers.
The 13-Story Treehouse was written by Andy Griffiths, published in 2017 by Square Fish.
The 13-Story Treehouse is a standalone novel by Andy Griffiths, not part of a series.
The 13-Story Treehouse is available in hardcover, paperback, ebook, and audiobook formats from Amazon, Bookshop.org, ThriftBooks, and most major bookstores.