Gordy and his friends find secret rooms, mysterious burglaries, and a shadowy villain on the trail of a treasure supposedly lost in Johnstown's flood of 1889.
- ISBN10 0689503067
- ISBN13 9780689503061
- Publish Date 1 September 1985
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 171
- Language English