Using their magic tree house, Jack and Annie travel back to the time of the American Revolution and help General George Washington during his famous crossing of the Delaware River.

The magic tree house transports Jack and Annie to the deck of the Titanic to find the mysterious gift that will free a small dog from a magic spell.

No girls allowed at the Olympic games! That's the rule when the Magic Tree House whisks Jack and Annie back to ancient Greece. But when Annie tells Jack to go to the games without her, he knows she's up to something. Will Annie find a way to see the games? Or will she get herself - and Jack - into Olympic-size trouble?

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.

Featuring commentary by "Albus Dumbledore," this collection of tales from the world of Harry Potter includes "The wizard and the hopping pot," "The fountain of fair fortune," "The warlock's hairy heart," "Babbitty Rabbitty and her cackling stump," and "The tale of the three brothers." The Tales of Beedle the Bard, a Wizarding classic, first came to Muggle readers' attention in the book known as Harry Potter and the Deathly Hallows. Now, thanks to...

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.

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

Orphaned by the Border Wars, Alina Starkov is taken from obscurity and her only friend, Mal, to become the protege of the mysterious Darkling, who trains her to join the magical elite in the belief that she is the Sun Summoner, who can destroy the monsters of the Fold.

Fifteen-year-old Chloe, a necromancer, struggles to understand her feelings for werewolf Derek and his sorcerer brother, Simon, while seeking a way to enter the headquarters of the sinister Edison Group and rescue her aunt Lauren and friend Rachelle.

Jack and Annie continue their quest for the secrets of happiness--secrets they need if they're going to save Merlin. But when the magic tree house leads them to a tiny deserted island in the middle of the ocean, they're not sure who needs help more--Merlin or themselves! The brother and sister team are soon rescued by a ship of explorers and scientists. But the crew isn't looking for the secrets of happiness. The crew is looking for . . . a sea monster!From...