| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Haunted Louisville 2: Beyond Downtown | 978-1-892523-69-3 (1-892523-69-8) | 2010 |
| Haunted Louisville | 978-1-892523-51-8 (1-892523-51-5) | 2007 |
R. P. · R Parker · Robert P. · Robert Parker · Robert W. · Robert William Parker · W.P.