ESP (Clairvoyance, Precognition, Telepathy)

David Hoy was a mentalist who later billed himself as genuine psychic. In this audio recording he tries to teach you how to develop your own psychic abilities.

Here is the original back cover text:

Dr. David Hoy, one of America's foremost authorities on extrasensory perception, is a scholar of extraordinary psychic capacity. He has conducted a lifetime study of mind-to-mind communication and is world-renowned for his ESP experiences and research conducted under scientific conditions. He is also the author of several books on ESP, read by a large following in seven languages.

Dr. Hoy's...