A & C Black Publishers Ltd · Buteo Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Barn Owl | 978-1-4081-3958-5 (1-4081-3958-8) | 2010 | A. B. Warburton · R. D. S. Wilson |
| The Barn Owl | 978-0-931130-09-0 (0-931130-09-3) | 1982 | A. B. Warburton · R. D. Wilson |