魔法師梅林和摩根突然神祕失蹤了！為了找到他們，傑克和安妮跟他們的朋友泰迪和凱薩琳一起來到寒冷淒涼的冰雪國度。在那裡，他們必須在天亮前幫獨眼冰巫師找回眼睛，才能拿回梅林的「力量之杖」，並且救出梅林和摩根。他們駕著冰巫師的雪橇，朝著「諾恩之屋」前進，屋子裡看起來像巫婆的怪異三姊妹是善、是惡？他們能從冰霜巨人的手裡拿回冰巫師的眼睛嗎？
　　★本書中譯版《神奇樹屋32：獨眼冰巫師》由小天下出版。
The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system
Merlin the magician and Morgan le Fay have disappeared, and in order to find them, Jack and Annie journey with their friends Teddy and Kathleen to the Land-Behind-the-Clouds, a frozen kingdom of ice and snow. There they must overcome their fears and solve the Ice Wizard's riddle, because if Jack and Annie don't complete their mission in time, Merlin and Morgan will disappear forever
Formerly numbered as Magic Tree House #32, the title of this book is now Magic Tree House Merlin Mission #4: Winter of the Ice Wizard.
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

瑪麗‧奧斯本（Mary Pope Osborne）
　　美國知名兒童文學作家，北卡羅萊納大學主修戲劇與比較宗教學，喜愛不同文化的她，畢業之後，曾到世界各地去旅行。寫作至今已20餘年，作品超過50本以上，並獲得許多獎項，而且擔任過兩屆的美國作家協會主席。
MARY POPE OSBORNE is the author of the New York Times number one bestselling Magic Tree House series. She and her husband, writer Will Osborne (author of Magic Tree House: The Musical), live in northwestern Connecticut with their three dogs. Ms. Osborne is also the coauthor of the companion Magic Tree House Fact Trackers series with Will, and with her sister, Natalie Pope Boyce.
SAL MURDOCCA has illustrated over 200 children’s trade and text books. He is also a librettist for children’s opera, a video artist, an avid runner, hiker, and bicyclist, and a teacher of children’s illustration at the Parsons School of Design. Sal lives and works in New York with his wife, Nancy.