English language set containing volumes 9 through 16 of the Magic Tree House series. - Series: Magic Tree House - Author: Mary Pope Osborne - Volumes: 9-16 - Publisher: Scholastic - Contents: Dolphins at Daybreak, Ghost Town at Sundown, Lions at Lunchtime, Polar Bears Past Bedtime, Vacation Under the Volcano, Day of the Dragon King, Viking Ships at Sunrise, Hour of the Olympics I purchased this in the United States some time ago. It has been stored at home for a long time, so it is offered at a reduced price. There is some yellowing, staining, and discoloration. Thank you for your understanding. Thank you for looking.