Over 1 million sold in series!When they step into the Imagination Station, kids experience an unforgettable journey filled with action-packed adventure to inspire their imaginations. With each book, they're whisked away with cousins Patrick and Beth to embark on a new journey around the world and back in time.This 3-pack of books 10-12 includes the following: Challenge on the Hill of Fire, Hunt for the Devil's Dragon, and Danger on a Silent Night.