The Magic Tree House books are number one New York Times bestsellers. With more than seventy million copies sold in North America alone, they have been translated into many languages and are available in more than thirty countries around the world. Highly recommended by parents and educators everywhere, the series introduces young readers to different cultures and times in history, as well as the world’s legacy of ancient myth and storytelling. The series’s irresistible mix of magic, myth, history, and mystery has inspired a love of reading in countless children all over the world. Set of 28 books.