| title | ISBN-13 | year of publication |
|---|---|---|
| Grand Canyon Treks | 978-0-9647530-2-0 | 1996 |
| Grand Canyon Treks | 978-0-910856-38-6 | 1986 |
| Grand Canyon Treks II | 978-0-910856-61-4 | 1991 |
| Grand Canyon Treks III | 978-0-317-14851-0 | 1992 |
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