Dr Alan O Gauld, MA, DLitt, PhD, is a retired reader in psychology, having taught biological psychology and neuropsychology at the University of Nottingham. He has written or co-authored five books: The Founders of Psychical Research; Human Action and Its Psychological Investigation (with John Shotte); Poltergeists (with Tony Cornell); Mediumship and Survival; and History of Hypnotism. He is a past president of the SPR, recipient of the Parapsychology Association's Award for Outstanding Contributions to Parapsychological Research, and the Myers Memorial Medal of the SPR.