Simon & Schuster Audio, New York, 1997.  ISBN 0-671-57744-1.  2 cassette tapes with approx. playing time of 3 hours, still in shrink wrap; wrap shows wear and some tears.  Read by the author.  ‘Why do we feel the way we feel?  How do our thoughts and emotions affect our health?  Are our bodies and minds distinct from one another or do they function together as parts of an interconnected system?  In this groundbreaking audiobook, Candace Pert – a neuroscientist whose extraordinary career began with her 1972 discovery of the opiate receptor – provides startling and decisive answers to these and other challenging questions that scientists and philosophers have pondered for centuries.’ (from rear box)