相信很多小朋友已經跟著傑克和安妮，坐著神奇樹屋到各地去冒險過了。恐龍谷裡有嚇人的暴龍，城堡裡有神祕的騎士，金字塔裡有可怕的木乃伊，另外他們還遇上了邪惡的海盜船長和美妙的寶藏……每一場冒險都是一場驚奇，也是一次知識的探險。

　　但是傑克和安妮穿越時空回到家之後，心裡還是有著各式各樣的疑問，於是認真的他們一起到圖書館找書、到博物館參觀學習、到網路上找資料，做了許許多多的研究，最後寫成了「神奇樹屋小百科」。他們花了許多精神力氣，才蒐集到各種知識、照片、有趣的小故事，並配上有趣的插畫。

　　現在，傑克和安妮不僅要和大家一起坐著神奇樹屋去探險，還要跟大家分享有趣又實用的知識！請跟著傑克和安妮，一起來研究學習吧！

　　神奇樹屋小百科1《恐龍》
　　──神奇樹屋1《恐龍谷大冒險》知識讀本
　　傑克和安妮在《恐龍谷大冒險》中學到很多有關恐龍的知識，
　　但他們又做了更多的研究，例如：
　　．誰發明了「恐龍」這兩個字？
　　．哪一種恐龍最大？
　　．化石到底是什麼？
　　．還有哪些恐龍謎團還沒破解呢？

　　想知道傑克和安妮最喜歡哪些恐龍嗎？他們變身為恐龍的模樣有多麼好笑呢？快跟著傑克和安妮一起來研究恐龍吧！書裡有照片、有趣的故事和插畫，還有更多知識！

　　★本書中譯本《神奇樹屋小百科1：恐龍》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 Getting the facts behind the fiction has never looked better.
Track the facts with Jack and Annie
When Jack and Annie got back from their adventure in Magic Tree House #1: Dinosaurs Before Dark, they had lots of questions. When did the dinosaurs live? What other animals lived at that time? Which dinosaur was biggest? How do we know about dinosaurs? Find out the answers to these questions and more as Jack and Annie track the facts.
Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction companions to meet common core text pairing needs.
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．波．奧斯本(Mary Pope Osborne)、威爾．奧斯本(Will Osborne)

　　兩人為夫妻。瑪麗為美國知名兒童文學作家，筆下「神奇樹屋」系列書籍廣受好評，並深受孩童喜愛。寫作至今已30餘年，作品超過80本以上，並獲得許多獎項，曾擔任兩屆美國作家協會主席。威爾多年來一直致力於劇場工作，曾擔任演員、導演及劇本作家。

　　他們兩人針對本書的創作表示：「多年來，我們一直深愛透過想像力去探訪新世界。寫作神奇樹屋小百科，讓我們有機會一起展開旅程。就像傑克與安妮，我們熱愛研究恐龍，其中最有趣的部分，就是前往紐約市的美國自然史博物館。在暴龍、三角龍、翼龍等化石之間漫步，彷彿回到了兩億年前的世界。這種時光旅行的方式真不錯，而且還能趕在天黑前回家，不是嗎？」

繪者簡介

薩爾．莫多卡(Sal Murdocca)

　　童書插畫家，繪有英文版「神奇樹屋」系列書籍。
WILL OSBORNE and MARY POPE OSBORNE have been married for a number of years and live in northwestern Connecticut with their three dogs, Joey, Mr. Bezo, and Little Bear.
Mary is the author of over one hundred books for children, including novels, picture books, biographies, and retellings of fairy tales and world mythologies. Will has worked for many years in the theater as an actor, director, and playwright. Together he and Mary have coauthored two books of Greek mythology and eight Magic Tree House(R) Fact Trackers. Will has also written a multimedia planetarium show, Magic Tree House Space Mission, and is cocreator with Randy Courts of Magic Tree House: The Musical, a full-scale Broadway-style family musical based on Christmas in Camelot.
SAL MURDOCCA has illustrated more than 200 children’s trade and text books. He is also a librettist for children’sopera, 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.