The Flickering Torch Mystery

Joe and Frank Hardy, the teen detective brothers, are pulled into an intriguing mystery when their father, Fenton Hardy, is given a strange map by a dying man. This map leads them into a series of adventures involving a lost treasure, hazardous terrains, and dangerous criminals. In another case, two unexplainable plane crashes near an East Coast airport draw the Hardy boys into a bizarre investigation. They discover a radioactive engine in an airplane junkyard, and despite repeated attempts on their lives, they uncover vital clues that help them solve one of the most baffling mysteries they and Mr. Hardy have ever encountered.