A Haunted Maze Has Twice The Dead Ends. Frank and Joe are thrilled to be taking part in the grand opening celebration of a New maze in Cape Breton, Nova Scotia. By solving puzzles -- their specialty -- they could win a valuable prize! But once they arrive, the teens soon have a New puzzle to solve: The owner and designer of the maze, Chezleigh Alan Horton, suddenly disappears. As the boys make their way through a labyrinth of suspects, they face a New twist. Can Frank and Joe unravel a decade-old riddle to save the renowned mazemaster?