A scruffy dog tries to find his bone but instead digs up all sorts of extraordinary underground things, from an old shoe to a tube train - finally he digs up ancient dinosaur bones.
- ISBN10 0099986108
- ISBN13 9780099986102
- Publish Date 2 December 1993 (first published 9 April 1992)
- Publish Status Out of Print
- Out of Print 9 November 2006
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Red Fox
- Edition New edition
- Format Paperback
- Pages 32
- Language English