Patch, a young sheep dog, becomes a guard dog when farmer Stan's little red tractor, Duncan, has an accident.
- ISBN10 0688102395
- ISBN13 9780688102395
- Publish Date 1 March 1991 (first published 16 August 1990)
- Publish Status Active
- Publish Country US
- Imprint Tambourine Books
- Edition Us ed.
- Format Hardcover
- Language English