The Hardy boys have been invited to attend the Bayport Motor Speedway to test-drive the prototype of a world-class sports car. But when the high-performance racer vanishes without a trace, Frank and Joe's investigation leads to the demolition derby, where they run head-on into danger.
- ISBN10 0671730584
- ISBN13 9780671730581
- Publish Date 1 February 1992
- Publish Status Active
- Out of Print 2 September 2009
- Publish Country US
- Imprint Simon & Schuster
- Format Paperback
- Pages 160
- Language English