Callum Cooper, PhD, is a lecturer in psychology at the University of Northampton in the United Kingdom. He is author of Telephone Calls From the Dead. He is coeditor, with Steven Parsons, of Paracoustics: Sound and the Paranormal. And, he is coauthor (with Alex Tanous) of Conversations With Ghosts.

Loyd Auerbach, MS, received his masters’ degree in parapsychology from John F. Kennedy University. He is author of Mind Over Matter; ESP, Hauntings, and Poltergeists: A Parapsychologist’s Handbook; Reincarnation, Channeling, and Possession; Psychic Dreaming; A Paranormal Casebook; and Ghost Hunting: How to Investigate the Paranormal. He is co-author (with Ed May, Joseph McMoneagle, and Victor [...]