Grand Canyon Association · Mountain Press Publishing Company
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chasing Lava: A Geologist's Adventures at the Hawaiian Volcano Observatory | 978-0-87842-462-7 (0-87842-462-8) | 2003 | |
| Volcanoes of Northern Arizona: Sleeping Giants of the Grand Canyon Region | 978-0-938216-58-2 (0-938216-58-9) | 1998 | Bronze Black |