With the success of the lunar rocket in the previous book, The Rocket's Shadow, Rick and Scotty learn that they have been chosen as part of the expedition to Tibet for the second stage of the experiment. From the beginning of the expedition, however, they discover that someone does not want the experiment to succeed. As the date for the lunar relay looms closer, they are still miles away from their destination and in the hands of a dangerous criminal. Their one friend only a small Indian boy who has disappeared. Can they make it in time? Find out in this second volume of the Rick Brant Electronic Adventure Series.