Despite his attachment to the young boy who raised him from a puppy, Gray Boy gives in to his natural instincts and goes back to the wild.
- ISBN10 0816718202
- ISBN13 9780816718207
- Publish Date 31 December 1990 (first published 1 April 1988)
- Publish Status Out of Print
- Out of Print 11 December 2011
- Publish Country AU
- Imprint Lioncrest Education Pty Ltd
- Format Paperback
- Language English