 Scientific Paranormal Investigation: How to Solve Unexplained Mysteries
| 2010 | 1 read | 5 | |
 The Black Goddess
| 1987 | 1 read | 0 | |
 Madame Blavatsky's Baboon: A History of the Mystics, Mediums, and Misfits Who Brought Spiritualism to America
| 1993 | 1 read | 4 | |
 Mis enigmas favoritos
| 1994 | 0 reads | 0 | |
 In the Shadow of the Enlightenment: Occultism and Renaissance Science in Eighteenth-Century America
| 1976 | 0 reads | 0 |