The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!
The magic tree house leads Jack and Annie to a tiny deserted island in the middle of the ocean. The brother and sister team are soon rescued by a ship of explorers and scientists who are looking for…a sea monster!
Formerly numbered as Magic Tree House #39, the title of this book is now Magic Tree House Merlin Mission #11: Dark Day in the Deep Sea.
Did you know that there’s a Magic Tree House book for every kid?
Age Range: 7 - 10 years
Grade Level: 2 - 5
Series: Magic Tree House (R) Merlin Mission (Book 11)
Paperback: 144 pages
Publisher: Random House Books for Young Readers; Reprint edition