Travel with Jack and Annie, stars of the Magic Tree House® best-selling children’s book series, as they search for answers to a mysterious riddle they discover in a written note signed “–M.” Peek into the treehouse and follow Jack and Annie on an exciting adventure as they meet a helpful astronomer and an astronaut. As they travel to an observatory and beyond into space, Jack and Annie nearly get … well, we don’t want to give the surprise away! Best suited for families and groups with kids ages 6+, all ages are welcome.