Parts one and two of "The High Miles Mystery!" Has Nancy Drew solved the world's energy crisis? On a mission, sponsored by young, rich, and handsome Ralph Credo, Nancy teams up with eccentric scientist Roy Hinkley, to find an amazing high efficiency engine able to operate at an unbelievable 200 miles per gallon! The prototype engine, mounted on a tank, was part of an experiment during the final days of World War II. There's just one problem, the engine and the tank are haunted.
- ISBN10 1629911933
- ISBN13 9781629911939
- Publish Date 7 July 2015
- Publish Status Transferred
- Publish Country US
- Imprint Papercutz
- Format Paperback
- Pages 176
- Language English