Abduction: Human Encounters with Aliens is a 1994 non-fiction book by John E. Mack, a Harvard psychiatrist and professor. The book presents Mack's research and case studies of individuals who claimed to have experienced alien abductions, often through hypnotic regression. Mack's work, while controversial, explored the psychological and spiritual impact of these experiences, lending academic credibility to the phenomenon for some.
There was a book called Abduction by this guy named John Mack who is a psychologist at Harvard I believe
""The speaker mentions a book called "Abduction" by John Mack, a Harvard psychologist, in the context of hypnotic regression and alien abductions, indicating a specific academic work on the subject."