Magic Tree House Books 13-16 Boxed Set: Vacation Under the Volcano/Day of the Dragon King/Viking Ships at Sunrise/Hour of the Olympics (Magic Tree House (R)) Paperback – 27 May 2008

Magic Tree House Books 13-16 Boxed Set: Vacation Under the Volcano/Day of the Dragon King/Viking Ships at Sunrise/Hour of the Olympics (Magic Tree House (R))

Magic Tree House Volumes 9-12 Boxed Set: Dolphins at Daybreak/Ghost Town at Sundown/Lions at Lunchtime/Polar Bears Past Bedtime (Magic Tree House Collection)

Magic Tree House Books 17-20 Boxed Set: The Mystery of the Enchanted Dog