Andy and Terry try to solve the mystery of: What happened to Mr. Big Nose? After all, it's hard to turn in your next book when your publisher has vanished.

Andy and Terry travel through time trying to save their treehouse from highly talented, angry ants and Inspector Bubblewrap the building inspector while rushing to meet their publisher's deadline.

Join Andy and Terry in their ridiculous 91-storey treehouse! Go for a spin in the world's most powerful whirlpool, take a ride in a submarine sandwich, get marooned on a desert island, hang out in a giant spider web, visit the fortune teller's tent to get your fortune told by Madame Know-it-all and decide whether or not to push the mysterious big red button. Well, what are you waiting for? Come on up!

A collection of 13 short stories from the world of the New York Times-bestselling Treehouse chapter book series."-- A lot of stuff happens in our ever-expanding treehouse. Not everything gets into the books. These are some other things that happened to us ... Surreal, funny and supremely silly--all with the spirit of the Treehouse--come on up to hear some Tales from the Treehouse.

For all the books they have written, Andy is the narrator and Terry is the illustrator, but when Terry tries to narrate too, the story goes out of control and they must evade the Story Police, who want to arrest them for crimes against storytelling.

When Andy develops a severe toothache that prevents him from writing new jokes for their book, Terry uses their fantastical treehouse's money-making machine funds to purchase a Joke Writer 2000, with unexpected results.

" ... [Andy's] crazy adventures and zany ideas are driving everyone nuts. If you're not completely loony already, you will be after reading this book ..."--Cover back.

In the big city, Wombat and Fox have many adventures. They don't go looking for trouble, but the city is a surprising place and trouble and mishaps have a way of finding them. This collection contains three stories.

In these ten easy-to-read stories there is a mixed-up cow that says "miaow," a mole called Noel who plays rock 'n' roll in a hole, and a boy named Mike who rides a bike with a very big spike!

"Andy and Terry live in a 169-story treehouse. (It used to be a 156-story treehouse, but they've added 13 more stories.) It now has a kangaroo-riding range, a whatever-weather-you-want dome and a hall of funhouse mirrors--the perfect place to hide from the truancy officer who is trying to catch them and make them go to school! Unfortunately, the hall of funhouse mirrors is also the place where their evil trouble-making twins, Anti-Andy, Terrible Terry...