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 House® #42: A Good Night for Ghosts. Then uncover the facts behind the fiction in Magic Tree House® 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.