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

When Jack and Annie receive an invitation to spend Christmas Eve in Camelot--a magical place that exists only in myth and fantasy--they know they are in for their biggest adventure yet. What they don't know is that the invitation will send them on a quest to save Camelot. Can they succeed even though Camelot's greatest knights have failed?

Formerly numbered as Magic Tree House #29, the title of this book is now Magic Tree House Merlin Mission #1: ...

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

Jack and Annie must find the four things that will free an enchanted dog named Teddy from a spell. Their quest leads them to a ship lost at sea, the Great Plains, the forests of India, and the Australian Outback. It's a difficult and dangerous mission, but Jack and Annie will do anything to help their new friend, Teddy

Books in this set include: Tonight on the Titanic (#17), Buffalo Before Breakfast (#18), Tigers at Twilight (#19), and...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system Getting the facts behind the fiction has never looked better.

Track the facts with Jack and Annie

When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #15: Leprechaun in Late Winter, they had lots of questions. What are leprechauns? How do we know many of the old Irish stories? How do fairies spend their time? Who speaks the Irish language? Find out the answers to these questions and more as Jack and Annie...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system
Jack and Annie arrive on the one continent they haven't visited before: Antarctica What can they hope to learn about happiness in such a barren place? Only the penguins know for sure...Jack and Annie are about to find out
Formerly numbered as Magic Tree House #40, the title of this book is now Magic Tree House Merlin Mission #12: Eve of the Emperor Penguin.
Did you know that there's a Magic Tree House book for every kid?
Magic Tree House:...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers

Travel through time and around the world with Jack and Annie to help them solve mazes and crossword puzzles, break secret codes, play games, draw pictures, and more They've seen the age of the dinosaurs and the high-tech future; they've visited freezing Antarctica and scorching deserts--and now Jack and Annie need your help with five activities from every Magic Tree House adventure, from Magic Tree House #1: Dinosaurs Before Dark to Magic Tree House #44: A Ghost Tale for Christmas...

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

Jack and Annie head to 18th-century Austria, where they must find and help a musician by the name of Mozart. Decked out in the craziest outfits they've ever worn--including a wig for Jack and a giant hoopskirt for Annie --the two siblings search an entire palace to no avail. Their hunt is further hampered by the appearance of a mischievous little boy who is determined to follow them everywhere. But when the boy lets the animals out of the palace zoo, Jack and...

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

Jack and Annie are off on another mythical mission at the request of Merlin the magician. Luckily, they have a young sorcerer, Teddy, to help them. From underwater caves to a Spider Queen, from mystical selkies to a magical sword, this is a Magic Tree House adventure kids won't want to miss

Formerly numbered as Magic Tree House #31, the title of this book is now Magic Tree House Merlin Mission #3: Summer of the Sea Serpent.

Did you know that...