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 Read more
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