| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Andes to the Amazon: Seven Journeys in Mexico, Central and South America | 978-0-9630448-2-2 (0-9630448-2-6) | 1999 |
| The Road of Dreams: A Two-Year Bicycling and Hiking Adventure Around the World | 978-0-9630448-1-5 (0-9630448-1-8) | 1991 |