| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Alternative Persons: Entities of Science Fiction and Myth | 978-0-905220-14-7 | 1979 | |
| Cities of Dreams: When Women Ruled the Earth | 978-1-898541-02-8 | 1995 | |
| Creatures from Inner Space | 978-0-09-155370-8 | 1984 | |
| Science Fiction as Religion | 978-0-905220-15-4 | 1981 | Christopher Evans |
| The Dream Culture of the Neanderthals: Guardians of the Ancient Wisdom | 978-1-59477-093-7 | 2006 | |
| The Neanderthal Legacy: Reawakening Our Genetic and Cultural Origins | 978-1-59477-185-9 | 2008 | |
| The Origins of Psychic Phenomena: Poltergeists, Incubi, Succubi, and the Unconscious Mind | 978-1-59477-164-4 | 2007 | |
| The Paranormal | 978-0-06-090749-5 | 1980 | |
| The Paranormal | 978-0-00-635609-7 | 1979 | |
| The paranormal | 978-0-06-011549-4 | 1978 | |
| Total man | 978-0-03-091383-9 | 1973 | |
Aulis Publishers · Bran's Head Books Ltd · HarperCollins · Holt McDougal · Random House