| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Natural Vet's Guide to Preventing and Treating Arthritis in Dogs and Cats | 978-1-57731-975-7 (1-57731-975-3) | 2011 |
| The Natural Vet's Guide to Preventing and Treating Cancer in Dogs | 978-1-57731-519-3 (1-57731-519-7) | 2006 |