Read the adventure and track the facts--it's two great ebooks in one! Join Jack and Annie as they travel to New Orleans in 1915 on the eve of All Saints' Day in Magic Tree HouseĀ® #42: A Good Night for Ghosts. Then uncover the facts behind the fiction in Magic Tree HouseĀ® Fact Tracker: Ghosts. It's two favorite ebooks in one! Find out why Mary Pope Osborne's #1 New York Times bestselling series is such a hit with kids, parents, and teachers around the world.