Mary Pope Osborne
Magic Tree House #45: A Crazy Day with Cobras
Magic Tree House Super Edition #1: Danger in the Darkest Hour
Magic Tree House Fact Tracker #20: Ghosts: A Nonfiction Companion to Magic Tree House #42: A Good Night for Ghosts
Magic Tree House #46: Dogs in the Dead of Night
Magic Tree House CD Collection Books 9-16
Magic Tree House CD Edition Books 17-24
Magic Tree House #23: Twister on Tuesday
Vacation Under the Volcano (Magic Tree House, No. 13)
Una Momia al Amanecer = Mummies in the Morning (Casa del Arbol) (Spanish Edition)
Magic Tree House #43: Leprechaun in Late Winter
Magic Tree House #29: Christmas in Camelot
Magic Tree House #35: Night of the New Magicians (A Stepping Stone Book(TM))
Magic Tree House Fact Tracker #15: Tsunamis and Other Natural Disasters: A Nonfiction Companion to Magic Tree House #28: High Tide in Hawaii
Magic Tree House Fact Tracker #29: Soccer: A Nonfiction Companion to Magic Tree House #52: Soccer on Sunday
Magic Tree House #49: Stallion by Starlight
Day Of The Dragon-King
Magic Tree House #32: Winter of the Ice Wizard
Magic Tree House Collection Volume 7: Books 25-28: #25 Stage Fright on a Summer Night; #26 Good Morning, Gorillas; #27 Thanksgiving on Thursday; #28 High Tide in Hawaii
Magic Tree House #44: A Ghost Tale for Christmas Time
Magic Tree House #48: A Perfect Time for Pandas
Magic Tree House Collection: Books 41-44: #41 Moonlight on the Magic Flute; #42 A Good Night for Ghosts; #43 Leprechaun in Late Winter; #44 A Ghost Tale for Christmas Time
Magic Tree House: Books 29-32: #29 Christmas in Camelot; #30 Haunted Castle on Hallow's Eve; #31 Summer of the Sea Serpent; #32 Winter of the Ice Wizard
Buffalo Before Breakfast
Magic Tree House #43: Leprechaun in Late Winter