Prehistoric cave dwellers take in a wild canine and turn him into the world's first tame dog.
- ISBN10 0805000119
- ISBN13 9780805000115
- Publish Date 1 January 1987 (first published May 1985)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Henry Holt & Company
- Edition American ed.
- Format Hardcover
- Pages 29
- Language English