In 1859 when Rory disguises herself as a boy in order to work in a coal mine in St. Claire, Pennsylvania, she and her friend struggle to survive a cave-in disaster.
- ISBN10 0689823509
- ISBN13 9780689823503
- Publish Date 1 November 1998 (first published 1 January 1998)
- Publish Status Active
- Out of Print 23 December 2009
- Publish Country US
- Imprint Simon & Schuster
- Edition Aladdin Paperbacks ed.
- Format Paperback
- Pages 158
- Language English