David Halperin has written at least 3 books. Their most popular book is Intimate Alien: The Hidden Story of the UFO with 1 save with an average rating of -⭐.
They are best known for writing in the genres Aliens, Body, and Mind & Spirit.
The Strange Case of Dr. M.K. Jessup The Strange Case of Dr. M.K. Jessup
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Journal of a UFO Investigator Journal of a UFO Investigator
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