| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| La libertà secondo Beezer e Boomer. Come i miei due labrador mi hanno insegnato la vita | 978-88-17-04973-3 (88-17-04973-5) | 2011 |
| The Legacy of Beezer and Boomer: Lessons on Living and Dying from My Canine Brothers | 978-0-9821260-0-4 (0-9821260-0-X) | 2010 |