Books 52 & 53

by Mary Pope Osborne

Published 23 June 2015

After a break from their trips in the tree house, Jack and Annie are delighted to find that it's back! Morgan le Fay needs their help, but they'll have to become Master Librarians first, and that means solving four riddles. For the first one, Morgan sends them deep into the middle of the ocean. Jack and Annie ride in a mini-sub and meet jellyfish, sea horses and an octopus. But there are some scary sharks in the deep and the friendly dolphins have to come to the rescue. . .

It's off to Ancient Greece for the children and the tree house ! They land just in time for the exciting Olympic Games, with the athletes, wrestlers and chariot racers all ready to go. But when Annie finds out no girls are allowed, there's trouble in store . . .

For this adventure, Jack and Annie are in Ancient China!

When the tree house lands in ancient China, Jack and Annie are told to beware the fearsome emperor . . . It's not long before they learn the warning is right!

In search of an old Chinese legend, they head to the palace of the dragon king. But he is not pleased to see them! And when they find themselves lost in his spooky burial grounds, only magic will help Jack and Annie escape!


Eight-year-old Jack and his little sister, Annie, are playing in the woods when they find a mysterious tree house full of books. But these are no ordinary books . . . And this is no ordinary tree house . . .
Jack and Annie might be on their scariest adventure yet - on the Amazon river! There are army ants, jaguars and piranas, as well as vampire bats, snakes and even crocodiles! And they've still got to find another clue to help rescue Morgan, the owner of the Magic Tree House. For a while, Jack and Annie are worried that they might be stuck in the rain forest for ever . . . But the over-active monkey they meet turns out to be friendlier than they first thought!


Magic Tree House #52

by Mary Pope Osborne

Published 27 May 2014
The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!

Goal! Jack and Annie have tickets to one of the most exciting soccer games ever—the 1970 World Cup! They are sure the famous soccer player Pelé will tell them a “secret of greatness.” The game is nonstop action and the stands are packed. But how will they find Pelé in a crowd of 100,000 soccer fans? Have they failed their mission? Or will the answer come when they least expect it?

Formerly numbered as Magic Tree House #52, the title of this book is now Magic Tree House Merlin Mission #24: Soccer on Sunday.

Did you know that there’s a Magic Tree House book for every kid?

Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books
Merlin Missions: More challenging adventures for the experienced reader
Super Edition: A longer and more dangerous adventure
Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures

Have more fun with Jack and Annie at MagicTreeHouse.com!

Magic Tree House #2

by Mary Pope Osborne

Published 24 September 2013



Night of the Ninjas

by Mary Pope Osborne

Published 20 July 2024


Jack and Annie are on very thin ice! Morgan Le Fay, the magical librarian sends the children and the treehouse to the Arctic and tells them she'll send somebody to meet them there. But they're surrounded by ice and snow and there are huskies and polar bears all around them too - will they freeze to death first?

This is a tale of high waves and high adventure for Jack and Annie when the tree house lands in the sea off the coast of Ireland. Things get dangerous when Viking ships approach!

Now master librarians, Jack and Annie are sent on a mission to find a lost story - in ancient Rome! It seems peaceful until the ground shakes and they realize they're there on the day that Mount Vesuvius erupts and they're in danger of being buried!

Pirates Past Noon

by Mary Pope Osborne

Published 24 July 2024

Magic Tree House #3

by Mary Pope Osborne

Published 23 September 2014

When Jack and Annie got back from their adventure in Magic Tree House #1: Dinosaurs Before Dark, they had lots of questions about dinosaurs. Learn more along with them as they track the facts about these amazing prehistoric creatures--available for the first time ever in a nonfiction graphic novel format!

Filled with up-to-date information and fun tidbits from Jack and Annie, the Magic Tree House Fact Tracker Graphic Novels are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures!

Find out the answers to things like: What did dinosaurs looked like? Where did they live? How did they survive? What’s the difference between flesh-eaters and plant-eaters? And, of course, how did the dinosaurs die? There’s so much to learn, so come along on this prehistoric adventure with Jack and Annie as they investigate and discover the dinosaur world—it’s one readers ages 7-10 won’t want to miss!

Did you know that there’s a Magic Tree House book for every kid?
Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books
Merlin Missions: More challenging adventures for the experienced reader
Super Edition: A longer and more dangerous adventure
Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures
Graphic Novels: All the fun of the original Magic Tree House books, now available in an easy-to-read graphic format with all-new art!