| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mastiff Secrets: The Ultimate Guide: Everything You Need to Know About Buying, Raising, and Caring for a Mastiff | 978-1-4499-2245-0 (1-4499-2245-7) | 2009 |
| The Ultimate Guinea Pig Handbook: Help With Caring for your Furry Friend | 978-1-4499-3005-9 (1-4499-3005-0) | 2009 |