Arcadia Publishing · Schiffer Publishing, Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mammoth Cave and the Kentucky Cave Region | 978-0-7385-1514-4 (0-7385-1514-0) | 2003 | Bob Thompson |
| Supernatural Hawaii | 978-0-7643-3186-2 (0-7643-3186-8) | 2009 | |