Author:	Mary Pope Osborne	ISBN:	9780375894626
Publisher:	Random House Children's Books	Publication:	December 23, 2008
Imprint:	Random House Books for Young Readers	Language:	English

Author:	Mary Pope Osborne
ISBN:	9780375894626
Publisher:	Random House Children's Books
Publication:	December 23, 2008
Imprint:	Random House Books for Young Readers
Language:	English

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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 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

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

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?

Have more fun with Jack and Annie at MagicTreeHouse.com