The Mystery of the Blazing Cliffs
E-Books > The Three Investigators > The Mystery of the Blazing CliffsWhile on a junk-buying expedition to a remote ranch, a flying saucer appears, resulting in the boys and the occupants being kept on the ranch for their safety. As the Three Investigators probe the mysterious appearance of the flying object, they discover that a gang of clever criminals is trying to make off with a fortune.