ABOUT MAGIC TREE HOUSE®:Widely regarded among parents, teachers, and librarians for its power to instill a passion for reading, Mary Pope Osborne's award-winning Magic Tree House series is an international phenomenon and has sold more than 120 million books worldwide since its debut in 1992, and has been translated into 32 different languages in over 30 international markets. There are currently 51 Magic Tree House books and 28 Fact Trackers, the nonfiction companions to the fiction titles. All Magic Tree House books are available in print, as ebooks and Listening Library audio books, which are all narrated by Mary Pope Osborne. Visit www.MagicTreeHouse.com for more information about the series, activities, and more.The Magic Tree House Classroom Adventures Program is a free, comprehensive set of online educational resources for teachers developed by Mary Pope Osborne as gift to teachers, to thank them for their enthusiastic support of the series. Complete with lesson plans, curriculum guides, and creative activities, the Classroom Adventures Program incorporates every book in the series, including the nonfiction Fact Tracker titles, enabling teachers to build upon students' interest in Jack and Annie's adventures, while simultaneously meeting core curriculum standards across a multitude of subjects. Educators can learn more at http://mthclassroomadventures.org/.MARY POPE OSBORNE is an ardent advocate and supporter of children's literacy, and the award-winning author of more than 100 books for children and young adults, including novels, retellings of mythology and folklore, picture books, biographies, and mysteries. From 1993-1997, Ms. Osborne served as president of the Authors Guild, the country's leading organization for published authors. She has traveled extensively in the U.S. and abroad, visiting schools and speaking on issues related to children's literacy. She recently spoke at the UN regarding the importance of worldwide literacy and was profiled on NBC's Rock Center with Brian Williams for her continued efforts. Mary has donated over 250,000 books to children in need through her Gift of Books program. She resides in Connecticut. The creator of the Magic Tree House series, Ms. Osborne is also the coauthor of the companion Magic Tree House Fact Trackers series with her husband, WILL OSBORNE, and her sister, NATALIE POPE BOYCE.