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: Adventures with Jack and Annie, perfect for readers who are just beginning chapter booksMerlin 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
Author: Mary Pope Osborne
Binding Type: Paperback
Publisher: Random House Books for Young Readers
Published: 12/08/2009
Series: Magic Tree House (R) Merlin Mission #12
Pages: 144
Weight: 0.25lbs
Size: 7.40h x 5.10w x 0.40d
ISBN: 9780375837340
Language: English
Not available to be shipped via Media Mail

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