| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Hidden Canyon: A River Journey | Paperback | 978-0-8118-2261-9 (0-8118-2261-3) | 1999 | Edward Abbey |
| The Hidden Canyon: A River Journey | Hardcover | 978-0-670-37010-8 (0-670-37010-X) | 1977 | " |