National Geographic · St. Martin's Press
| title | ISBN-13 | year of publica- tion | |
|---|---|---|---|
| 1606: An Epic Adventure | 978-0-86840-866-8 | 2006 | |
| National Geographic Traveler - Sydney | 978-3-934385-23-8 | 2007 | |
| National Geographic Traveler: Sydney | 978-0-7922-7435-3 | 1999 | |
| Pint-Sized Ireland: In Search of the Perfect Guinness | 978-0-312-37758-8 | 2008 |