R. C. · R. E. · Robert C. · Robert E.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Camper's Digital Companion: Your Complete Source of Essential Wilderness Information and Reading Enjoyment | 978-0-9665804-3-3 (0-9665804-3-5) | 2006 |
| The Camper's Companion: Tips and Tales for the Trail | 978-0-9665804-1-9 (0-9665804-1-9) | 2005 |