The Magic Tree House Library: Books 1-28,Mary Pope Osborne's the Mystery of the Enchanted Dog [Book],Magic Tree House Graphic Novels 1-2 Boxed Set: (A Graphic Novel Boxed Set) [Book],Magic Tree House Books 5-8, 13-16, Cds for Books 1-8 Sold Individually - Etsy,[Magic Tree House Boxed Set, Books 1-28] [By: Osborne, Mary Pope] [September, 2008],