Night of the Ninth Dragon,Magic Tree House: Merlin Missions #27 Night of the Ninth Dragon by Mary Pope,Night of the Ninth Dragon (Magic Tree House Merlin Mission): 9780553510928: Osborne, Mary Pope, Murdocca, Sal: Books - Amazon.com,Magic Tree House Complete collection Merlin Missions 1-27 by Mary Pope Osborne,Magic Tree House Merlin Missions Books 1-25 Boxed Set : Osborne, Mary Pope: Amazon.com.au: Books