The Aldens are visiting a real dinosaur dig in Montana, in an area full of fossils and caves! But the bones of a rare dinosaur have gone missing, and when the children begin to search for clues they hear strange noises in the caves and discover mysterious tracks! Why are bones disappearing? And could there be a real-life dinosaur on the loose?
To celebrate the 75th Anniversary of The Boxcar Children®, Albert Whitman & Company and Hammerhead Productions are sponsoring a nationwide contest to select a child between the ages of 5 and 14 to win a part in the animated movie Surprise Island, which is set to launch in fall 2017.