Mary Pope Osborne

Merlin Mission books 9-16 of the number-one New York Times best-selling Magic Tree House series, available together for the first time ever....

Merlin Mission books 1-8 of the number-one New York Times best-selling Magic Tree House series, available together for the first time ever....

Enjoy this collection of eight Magic Tree House audiobooks....

Jack and Amnie are taken on a series of adventures by the Magic Tree House, accompanied by companions such as Teddy, the enchanted dog.

It's sink or swim for Jack and Annie when Magic Tree House whisks them off to the middle of the ocean. And that's just the beginning....

Merlin Mission books 17-24 of the number-one New York Times best-selling Magic Tree House series, available together for the first time ever....

This audio collection includes the first eight stories from The Magic Tree House series by Mary Pope Osborne....

Please come to Camelot. The magic tree house whisks Jack and Annie through space and time to find that the castle of Camelot has been attacked and King Arthur has been gravely wounded....

The number one best-selling Magic Tree House series is ready to whisk you away through time with Jack and Annie....

Jack and his younger sister, Annie, stumble upon a tree house filled with books. Where did the tree house come from? How long has it been there? Find out....

When the magic tree house whisks Jack and Annie to Greenland, they're not sure what time they've landed in, but they immediately know what their mission is: Save a narwhal! Then they meet a young hunter named Leif Erikson and they ask for his help. But Leif has other ideas....

When Teddy, a young sorcerer, offers to send Jack and Annie on a dream vacation, they can't wait to go....

The first Magic Tree House Super Edition - and Jack and Annie's most dangerous mission ever in the scariest time the world has ever known: World War II....

Two Magic Tree House adventures. A Big Day for Baseball: Batter up! The magic tree house has whisked Jack and Annie back to the 1940s. They're in Brooklyn, New York for a very special baseball game. Hurricane Heroes in Texas: Jack and Annie are on a mission....

Where did the tree house come from? Before Jack and Annie can find out, the mysterious tree house whisks them back to the prehistoric past....

The #1 bestselling Magic Tree House series for chapter book audiences is ready to whisk you away across the world with Jack and Annie—this time to save sea otters after a shark attack!

Jack and Annie are on the playground at recess when they feel the magic tree house calling them. They sneak away and are whisked off on an adventure in South Africa, where a majestic rhino needs saving....

Jack and Annie are on a mission! When the magic tree house whisks them back to Galveston, Texas, in 1900, they find out that a big storm is coming. But even though there is rain and wind, no one believes there is any danger. As the storm grows, seawater floods the city....

In Night of the Ninjas, Jack and Annie meet a real live ninja when the Magic Tree House whisks them back to ancient Japan in search of enchantress Morgan le Fay....

The wind started to blow. . . and a new magical journey unfolds when the tree house lands in Mongolia, Jack and Annie can hear the drum beat of horses hoofs. The little horses of Mongolia are returning from near extinction and the kids get to meet the people who take care of them....