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

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?

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

Product details
ASIN ‏ : ‎ 0679863710
Publisher ‏ : ‎ Random House Books for Young Readers; Later Printing edition (March 21, 1995)
Language ‏ : ‎ English
Paperback ‏ : ‎ 80 pages
ISBN-10 ‏ : ‎ 9780679863717
ISBN-13 ‏ : ‎ 978-0679863717
Reading age ‏ : ‎ 6 - 9 years, from customers
Lexile measure ‏ : ‎ 490L
Grade level ‏ : ‎ 1 - 4
Item Weight ‏ : ‎ 10.9 ounces
Dimensions ‏ : ‎ 8.5 x 5.43 x 0.3 inches