Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice.

While on a mission to prove to Merlin that they can use magic wisely, Jack and Annie travel to seventeenth-century Venice, Italy, to save the city from disaster.

The magic treehouse takes Jack and Annie back two thousand years to ancient China where they must find the original copy of an old legend before the Imperial Library is burned down by the evil Dragon King.

A tree, timber, tools, a rope of twisted twine all all things you need to build a treehouse--but most of all you need time and imagination.

A cumulative tale about Jack, a boy who builds a treehouse as a group of birds and animals makes their own home in the same tree.

Fairies Mip and Pip challenge each other to see who can build the tallest tree house by sundown, but a terrible storm soon threatens their competition.

"The magic tree house whisks Jack and Annie to Africa where they must use magic to save a rhino and her baby from poachers"-- Provided by publisher.

Joe conquers his fear of the strange creature moving into the house next door, as well as the treehouse in the creature's backyard.

Who wouldn't want to live in a treehouse? Especially a 13-story treehouse that has a bowling alley, a see-through swimming pool, a tank full of sharks, a library full of comics, a secret underground laboratory, a games room, self-making beds, vines you can swing on, a vegetable vaporiser and a marshmallow machine that follows you around and automatically shoots your favourite flavoured marshmallows into your mouth whenever it discerns you're hungry....

Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.