| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Amazing Traveler Isabella Bird, Second Edition | 978-0-9626231-4-1 (0-9626231-4-8) | 1999 |
| Eco Vacations: Enjoy Yourself and Save the Earth | 978-0-9626231-1-0 (0-9626231-1-3) | 1991 |
| Travel and Learn: The New Guide to Educational Travel | 978-0-9626231-0-3 (0-9626231-0-5) | 1990 |