The High Book of the Grail : A translation of the thirteenth century romance of Perlesvaus

Astrology and the Art of Healing

Mooncaller (Harlequin Superromance, No 582)

The Book of Merlin: Insights from the Merlin Conference

The Way of Merlin: The Prophet, the Goddess and the Land

The Magical World of the Inklings: J. R. R. Tolkien, C. S. Lewis, Charles Williams, Owen Barfield

Plato's Theaetetus

Science Confronts the Paranormal

The House of the Messiah: Controversial Revelations on the Historical Jesus

Paranormal Borderlands of Science