Chapter Book · Ages 9–12 · 2011
A week to write a book turns chaotic with sharks, storms, and a mysterious maze.
Chapter Book · Ages 6–10 · 2011
Two friends try to write a book while dealing with various distractions and adventures.
Chapter Book · Ages 9–12 · 2013
Explore a 39-story treehouse with wild inventions and unexpected adventures.
Chapter Book · Ages 9–12 · 2014
Two friends try to solve a mystery involving a missing publisher and a magical treehouse.
Chapter Book · Ages 6–10 · 2015
Two friends travel through time to get a building permit for their treehouse.
Chapter Book · Ages 6–10 · 2016
Two friends try to make a movie about their adventures in a 78-story treehouse, but things don't go as planned.
Chapter Book · Ages 7–11 · 2017
Babysitting chaos unfolds in a 91-story treehouse full of wild inventions and mysteries.
Chapter Book · Ages 9–12 · 2018
A boy and his friend try to write a book while dealing with a toothache and various distractions.
Chapter Book · Ages 9–12 · 2019
Can Andy and Terry escape the Story Police in their chaotic treehouse?
Chapter Book · Ages 6–10 · 2020
Three friends are abducted by a giant flying eyeball and taken to a planet where they must fight in an intergalactic death battle.
Chapter Book · Ages 6–10 · 2021
Two friends, Andy and Terry, go on a camping trip and get into various misadventures, including an encounter with mysterious creatures called hobyahs.
Chapter Book · Ages 9–12 · 2023
Santa's crash-landing in a treehouse leads to chaos with cloned Santas. Can Christmas be saved?
