Eight-year-old Jack and his younger sister Annie find a magic tree house, which whisks them back to an ancient time zone where they see live dinosaurs.

When eight-year-old Jack and his seven-year-old sister, Annie, join a group of nineteenth-century explorers aboard the H.M.S. Challenger, they learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures.

When Jack and Annie travel back to the Kansas prairie in search of "something to learn," they gain an understanding of how hard life was for pioneers and they experience the terror of a tornado.

Eight-year-old Jack, his seven-year-old sister Annie, and Peanut the mouse ride in a tree house to the Amazon rain forest, where they encounter flesh-eating piranhas, hungry crocodiles, and wild jaguars.

In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.

The perfect addition to every family’s home library and just right for sharing aloud, American Tall Tales introduces readers to America’s first folk heroes in nine wildly exaggerated and downright funny stories.
 
Here are Paul Bunyan, that king-sized lumberjack who could fell “ten white pines with a single swing”; John Henry, with his mighty hammer; Mose, old New York’s biggest, bravest

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

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 an evil dragon.

The magic tree house carries Jack and Annie to New York City in 1938 on a mission to rescue the last unicorn.

Jack and Annie are joined by Teddy and Kathleen as they travel to the snowy Land-Behind-the-Clouds, where they search for the eye of the Ice Wizard and attempt to help Merlin and Morgan.