Our
Apparitional Experiences Primer is now available as a downloadable pdf. It's a basic and accessible primer for paranormal enthusiasts on what parapsychologists and psychical researchers have learned about apparitions since the late 19th century. Topics such as the types and possible characteristics of apparitions, experimental approaches, theories and perspectives, and witness characteristics are covered, and supplemented with illustrative examples and anecdotes from the published case literature. Download the primer
here.