| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cat 2008 Calendar | 978-0-7649-3886-3 (0-7649-3886-X) | 2007 |
| Cat 2008 Engagement Calendar | 978-0-7649-3822-1 (0-7649-3822-3) | 2007 |
| Catcalendar: 366 Days of Cats 2008 Calendar | 978-0-7649-3866-5 (0-7649-3866-5) | 2007 |