| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bones of the Tiger: Protecting the Man-Eaters of Nepal | 978-1-59921-491-7 (1-59921-491-1) | 2010 |
| Soul of the Rhino: A Nepali Adventure With Kings And Elephant Drivers, Billionaires And Bureaucrats, Shamans And Scientists, And The Indian Rhinoceros | 978-1-59921-800-7 (1-59921-800-3) | 2009 |
| The Soul of the Rhino: A Nepali Adventure with Kings and Elephant Drivers, Billionaires and Bureaucrats, Shamans and Scientists and the Indian Rhinoceros | 978-1-59921-146-6 (1-59921-146-7) | 2008 |