It's sink or swim for Jack and Annie when the Magic Tree House whisks them off to the middle of the ocean. Luckily, they find a mini-submarine on a coral reef. Unluckily, they are about to meet a giant octopus and one very hungry shark. Will the dolphins save the day? Or are Jack and Annie doomed to be dinner?

Is this town HAUNTED? Jack and Annie wonder when the Magic Tree House whisks them to the Wild West. But before they can say "Boo!" they rush headlong into an adventure filled with horse thieves, a lost colt, rattlesnakes, and a cowboy named Slim. Will Jack and Annie have time to solve the next Tree House Riddle? The answer may depend on a ghost!

Jack and Annie don't need another mummy. But that's what they get when the Magic Tree House whisks them back to ancient Egypt. There they meet a long-dead queen who needs their help. Will Jack and Annie be able to solve the puzzle, or will they end up as mummies themselves?

Have you ever met a real live ninja? Jack and Annie do when the Magic Tree House whisks them back to ancient Japan, where they find themselves in the cave of a ninja master. Will they learn the secrets of the ninja? Or will the evil samurai warriors get them first?

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 Ice Age is very cool…for two kids in bathing suits! Jack and Annie nearly freeze when the Magic Tree House whisks them back to the time of cave people and woolly mammoths. But nothing can stop them from having another wild adventure—not even a saber-toothed tiger!

A castle with a secret passage! That's what Jack and Annie find when the Magic Tree House whisks them back to the Middle Ages for another wild adventure. In the Great Hall of the castle, a feast is under way. But Jack and Annie aren't exactly welcome guests!

This early chapter book spin-off from the ever popular A to Z Mysteries series is "full of clever...

This early chapter book spin-off from the ever popular A to Z Mysteries series is "full of clever...

In 1991, two tourists hiking in the Alps saw something very odd sticking out of the snow. At first...

A perfect gift for new parents, birthday celebrations, and happy occasions of all kinds, this...

Today is your birthday! Today you are you!...There is no one alive that is you-er than you! Six...

As the Cat and Co. mingle with reindeer, musk oxen, polar bears, caribou, and all sorts of penguins...

The Cat in the Hat takes Sally and Dick for an “umbrella-vator” ride through the understory, canopy...

With the able assistance of Thing 1 and Thing 2 -- and a fleet of Rube Goldbergian vehicles -- the...

Foster a child's love of reading—and of the natural world--with this boxed set of four Cat in the...

The Cat in the Hat goes back in time to meet with the masterminds of more than a dozen inventions...