Hurry Up, Houdini! (Magic Tree House (R) Merlin Mission): Osborne

Balto of the Blue Dawn (Magic Tree House (R) Merlin Mission #26) (Hardcover)

Magic Treehouse #50: Hurry Up, Houdini (Merlin Missions #22)

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A Ghost Tale for Christmas Time (Magic Tree House (R) Merlin Mission #16) (Paperback)

Magic Tricks From The Tree House: A Fun Companion To Magic Tree House 50: Hurry Up, Houdini! (Turtleback School & Library Binding Edition): 9780606324762: Boyce, Natalie Pope, Mary Pope Osborne, Vilela

Christmas In Camelot - (merlin Missions) By Mary Pope Osborne (paperback) : Target

Magic Tree House Merlin Missions 1-25 Boxed Set (Mth Merlin Mission) ( – Lowplex

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Hurry Up, Houdini! (Magic Tree House (R) Merlin Mission)

Magic Tree House Merlin Missions 5-Book set (#22 Hurry UP, Houdini, #23 High time for Heroes, #24 Soccer on Sunday, #25 Shadow of the Shark, & #26 Balto of the Blue Dawn

Dogs in the Dead of Night (Magic Tree House (R) Merlin Mission): Osborne, Mary Pope, Murdocca, Sal: 9780375868245: : Books