| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Is Your Cat Gay? | 978-0-7432-6408-2 (0-7432-6408-8) | 2004 | |
| Is Your Dog Gay? | 978-0-7432-7077-9 (0-7432-7077-0) | 2004 | Patty Brown |
| Pills for Cats: Finding Happiness Through Modern Pharmacology | 978-0-7432-6117-3 (0-7432-6117-8) | 2004 | " |