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 M
agic Tree House Merlin Mission #23: High Time for Heroes, they had lots of questions. How did Florence Nightingale change nursing? Who   helped women get the vote? What was Martin Luther King, Jr.'s, dream? How did   Gandhi change the world? Find out the answers to these questions and more as   Jack and Annie track the facts behind six amazing people who have changed   history. Includes Florence Nightingale, Martin Luther King, Jr., Gandhi,   Harriet Tubman, Susan B. Anthony, and John Muir. 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!					
				 
				
					
					MARY POPE OSBORNE and NATALIE POPE BOYCE are sisters who grew up on army posts all over the world. Mary is the author of over 50 acclaimed books for children. Natalie has worked as a children's librarian and as a teacher of English and ESL.
SAL MURDOCCA has been illustrating and writing books for children for many years. He has illustrated every book in the Magic Tree House fiction series and the Magic Tree House Fact Tracker nonfiction companions.