| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Kittens: Why They Do What They Do | 978-1-889540-59-7 (1-889540-59-5) | 2001 | Penelope Milne |
| Puppies: Why They Do What They Do | 978-1-889540-58-0 (1-889540-58-7) | 2001 | " |
A.M. · A. Milne · P. A. · P.M. · Penelope Milne