Colonel Gruff leads a group of teddy bears on an expedition to discover the real, live bear that may be their ancestor.
- ISBN10 0216928966
- ISBN13 9780216928961
- Publish Date September 1990 (first published 27 September 1990)
- Publish Status Out of Print
- Out of Print 13 January 1994
- Publish Country GB
- Publisher Penguin Books Ltd
- Imprint Blackie Children's Books
- Format Hardcover
- Pages 28
- Language English