Andy Griffiths

Laugh-out-loud adventures in the wackiest treehouse ever! The first in a highly illustrated series for fans of Diary of a Wimpy Kid and Barry Loser.

Laugh-out-loud wacky adventures in the world's most awesome treehouse! A specially written World Book Day adventure in this hilarious and highly illustrated series, perfect for fans of Captain Underpants, Tom Gates and Diary of a Wimpy Kid.

An essential reference for anyone involved in interviewing of suspects, with practical guidance on what to do before, during, and after investigative interviews, as well as explanations of the Conversation Management and PEACE approach.

Laugh-out-loud wacky adventures in the world's most AWESOME treehouse! The second instalment in this highly illustrated series for fans of Diary of a Wimpy Kid and Barry Loser.

Laugh-out-loud wacky adventures in the world's MOST AWESOME treehouse! The third instalment in this hilarious and highly illustrated series will appeal to fans of Captain Underpants and Wimpy Kid.

This book is the follow-up to the best-selling Outstanding Teaching: Engaging Learners. It is based on the analysis of thousands of hours of primary and secondary lessons, part of Osiris Education's Outstanding Teaching Intervention programme over the last seven years.

Yay! Hooray! Yippee! This book will make you giggle with glee!

Come on back to the most amazing treehouse in the world!...

From the international bestselling author for children...

The butts strike back!This thrilling sequel to the bestselling The Day My Butt Went Psycho boldly goes where no butt has gone before. It's a heart-stopping, nostril-burning intergalactic adventure, and the fate of the earth itself lies in the balance. Can young Zack stop an invasion of Zombie Butts from taking over the planet? Or is Earth doomed to suffer the tyranny of the stinkiest space invaders this side of Uranus?

Ed, Ted's friend, does not get along well with Ted's dog, Fred, and when Fred bites Ed's head, trouble is spread.

"New York Times" bestselling author Griffiths follows up his hit "The Cat on the Mat Is Flat" with 10 more hilarious, short rhyming stories sure to entice even the most reluctant reader. Illustrations.

Inspired by the work of his literary idol Dr. Seuss, bestselling author (and former teacher) Griffiths entices and engages even the most reluctant of readers with this collection of nine wacky stories that put animals in silly situations. Illustrations.

This book may cause a laugh attack! Cats and rats are natural-born enemies--but throw a baseball bat into the mix, and the situation is sure to explode. The title story from Griffiths' popular and hilarious book The Cat on the Mat is Flat is now formatted as a stand-alone for beginning readers.

Surprise, absurdity, and laugh-out-loud humor are the hallmarks of this New York Times?bestselling author, and in Killer Koalas from Outer Space, Griffiths offers up a collection of ridiculous stories featuring zombie kittens, rocket-stealing ants, and, of course, killer koalas from outer space.

Fans of the beloved Treehouse Books series are invited to step inside the treehouse for a whole lot of imaginative writing, filling in the blanks, drawing, solving puzzles, coloring and creating levels for their very own treehouses.

New York Times bestselling author Andy Griffiths invites readers to come hang out with him and his friend Terry in their 52-Story Treehouse?the fourth book in the illustrated middle-grade series filled with Andy and Terry's signature slapstick humor!

New York Times bestselling author Andy Griffiths invites readers to come hang out with him and his friend Terry in their 65-Story Treehouse-the fifth book in the illustrated middle-grade series filled with Andy and Terry's signature slapstick humor!

When Zack's butt decides to run away, Zack ends up on a journey across the Great Windy Desert, through the Brown Forest, and over the Sea of Butts before descending into the heart of an explosive buttcano to face the biggest butt of all.

Having expanded their treehouse to an astonishing thirty-nine stories, Andy and Terry describe the invention of their "Once-Upon-a-Time machine," which they have designed to write and illustrate their stories for them.