| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| A journey to Alaska and the Canadian west | Paperback | 978-1-320-00244-8 (1-320-00244-7) | 2011 |
| A journey to Alaska and the Canadian west | Hardcover | 978-1-320-00245-5 (1-320-00245-5) | 2011 |
| New Zealand Impressions | " | 978-1-320-00242-4 (1-320-00242-0) | 2010 |