Twelve-year-old Matthew is drawn almost against his will to help a boy his own age who was lost in a mining disaster a century before.
- ISBN10 0395304490
- ISBN13 9780395304495
- Publish Date 1 November 1988
- Publish Status Out of Print
- Out of Print 14 December 2009
- Publish Country GB
- Imprint Houghton Mifflin
- Format Hardcover
- Pages 170
- Language English