Mary Pope Osborne
Magic Tree House Fact & Fiction: Knights (A Stepping Stone Book(TM))
Magic Tree House Fact & Fiction: Penguins (A Stepping Stone Book(TM))
Sunset of the Sabertooth
Magic Tree House 20th Anniversary Edition: The Knight at Dawn (A Stepping Stone Book(TM))
Mth Books 25-29 (Lib)(CD) (Magic Tree House)
Polar Bears and the Arctic: A Nonfiction Companion to Magic Tree House
Dog Heroes (Magic Tree House Fact Tracker)
To the Future, Ben Franklin! (Magic Tree House (R))
Magic Tree House Boxed Set, Books 1-4: Dinosaurs Before Dark, The Knight at Dawn, Mummies in the Morning, and Pirates Past Noon
Magic Tree House #53: Shadow of the Shark
Magic Tree House Boxed Set, Books 13-16: Vacation Under the Volcano, Day of the Dragon King, Viking Ships at Sunrise, and Hour of the Olympics
Haunted Castle on Hallows Eve
Mummies in the Morning (Magic Tree House, No. 3)
Mummies in the Morning
Magic Tree House #48: A Perfect Time for Pandas
The Knight at Dawn
Magic Tree House #52: Soccer on Sunday
Magic Tree House #47: Abe Lincoln at Last!
Christmas in Camelot (Magic Tree House, No. 29)
Dinosaurs Before Dark (Magic Tree House Book 1)
Magic Tree House #35: Night of the New Magicians (A Stepping Stone Book(TM))
Magic Tree House #31: Summer of the Sea Serpent
Magic Tree House: Games and Puzzles from the Tree House
Pirates Past Noon