| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Becoming Psychic: Spiritual Lessons for Focusing Your Hidden Abilities | 978-1-56414-755-4 (1-56414-755-X) | 2004 |
S.K. · Stefan Kropp · Stefan Krupa · Stefan Kruppa · Steffen Krieb · Steffen Kruppa · Stephan Kirby · Stéphane Krief · Stephen Kirby · Steven Karpf · Steven Krupp