Most urban legends will also include an element of something that is supernatural or paranormal. Jung had an apparent interest in the paranormal and occult. "Lore" recounts true stories of frightening and paranormal occurrences. Metabunk covers such topics as pseudoscience, UFOs and the paranormal. Other stories followed, most of them illustrating her interest in spiritualism and the paranormal. Revised Edition, Exorcism with the Paranormal & The Occult by Fr. Nevertheless, it is a common approach to investigating paranormal phenomena. Popular culture has attributed various disappearances to the paranormal or activity by extraterrestrial beings. The programme makers used many examples of allegedly paranormal phenomena. Experimental investigation of the paranormal has been conducted by parapsychologists. Most frequently the topics relate to either the paranormal or conspiracy theories. Wiseman has published studies on anomalistic psychology and the psychology of paranormal belief. These individuals typically were enthusiasts of occultism and the paranormal. Browne was the author of over forty books on paranormal and spiritual topics. Brune is the author of several books on the paranormal and religion.