It's a treasure trove of trouble! Jack and Annie are in for a high-seas adventure when the magic tree house whisks them back to the days of deserted islands, secret maps--and ruthless pirates! Will they discover a buried treasure? Or will they be forced to walk the plank? The magic treehouse whisks Jack and Annie back to the days of deserted islands, secret maps, hidden gold, and nasty pirates.

Magically transported to southwest China to find the final object needed to break the spell on the wizard Merlin's beloved penguin, Jack and Annie take a side trip to the world's largest giant panda reserve.

Their magic tree house takes Annie and Jack to Pompeii just as Vesuvius is about to erupt, and they must find a Roman scroll before everything is covered with burning ash.

"The magic tree house has returned and it s taking Jack and Annie back in time to Alaska, 1925. There they meet Balto, a jet-black Siberian husky destined to save victims of the diphtheria epidemic. But the trail isn't t easy, and Balto is going to need Jack and Annie s help!"--

The magic tree house takes Jack and Annie back in time to feudal Japan where the siblings learn about the ways of the Ninja.

Virginia records the events of her life as her family moves to New York City in the aftermath of the Civil War, and she begins to dream of a life in the theater.

Dogs in the Dead of Night
Jack and Annie must find a rare flower to save one of their best friends! So when the magic tree house whisks them back in time to the Swiss Alps, they're confused. How can they find a flower buried under ice and snow? When they find an ancient monastery where monks and St. Bernards live, Annie offers to train a young dog named Barry. Then Barry runs away from the monastery, and Jack and Annie have a new task—find...

Hurry Up, Houdini!
Jack and Annie are heading out on another mission for Merlin the magician! This time they have to find a famous stage magician, the great Harry Houdini. But when the magic tree house whisks them to Coney Island, they land in an amusement park. They will have plenty of time for fun before Houdini performs—and plenty of time to get into trouble!
This time the trouble is between Jack and Annie. When they have

...

Jack and his younger sister take a trip in their tree house back to ancient Egypt, where they help a queen's mummy continue her voyage to the Next Life.

Read the adventure and track the facts—it's two great ebooks in one!
 
Join Jack and Annie as they travel to New Orleans in 1915 on the eve of All Saints’ Day in Magic Tree House® #42: A Good Night for Ghosts. Then uncover the facts behind the fiction in Magic Tree House® Fact Tracker: Ghosts. It’s two favorite ebooks in one! Find out why Mary Pope Osborne’s #1 New York...