The Hardy Boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.
The Hardy Boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.
In one of the most dangerous and intriguing cases of their careers, Frank and Joe Hardy help their father investigate a series of mysterious car accidents. Each of the drivers had seen a signpost marked DANGER shortly before his accident. The young detectives investigate, only to discover that the signposts have vanished. The attempted theft of a secret experimental motor and the kidnapping of a famous race horse are part of this thrilling case, which proves to be as sinister as the signposts themselves.
Franklin W. Dixon is a pen name used by a variety of authors writing for the classic series, The Hardy Boys. The first and most well-known "Franklin W. Dixon" was Leslie McFarlane, a Canadian author who contributed 19 of the first 25 books in the series. Other writers who have adopted the pseudonym include Christopher Lampton, John Button, Amy McFarlane, and Harriet Stratemeyer Adams.
For action, mystery and cliff-hanging suspense, read The Hardy Boys Mystery StoriesR-featuring the thrilling adventures of America's favorite detective duo, Frank and Joe Hardy. Millions of young readers have teamed up with the Hardy Boys, helping them in their quest to bring criminals to justice. Be a part of the fun! Start your collection of original hardcover Hardy BoysR Mysteries today! #1 The Tower Treasure #2 The House on the Cliff #3 The Secret of the Old Mill #4 The Missing Chums #5 Hunting for Hidden Gold #6 The Shore Road Mystery.
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