D.K · Dale D. Kaczmarek · Dale Kushner
Ghost Research Society · Whitechapel Productions
| title | ISBN-13 | year of publication |
|---|---|---|
| Field Guide to Ghost Hunting Techniques | 978-0-9797115-1-0 | 2009 |
| Field Guide to Spirit Photography | 978-1-892523-24-2 | 2002 |
| Illuminating the Darkness | 978-1-892523-30-3 | 2003 |
| Windy City Ghosts | 978-1-892523-09-9 | 2000 |
| Windy City Ghosts II | 978-1-892523-16-7 | 2001 |