J. Allen Hynek has written at least 7 books. Their most popular book is The Hynek UFO Report: The Authoritative Account of the Project Blue Book Cover-Up with 3 saves with an average rating of -⭐.
They are best known for writing in the genres Aliens, Body, and Mind & Spirit.
Series
1 released bookAuthored 9% of series
Collector's Library of the Unknown is a 11-book series first released in 1882 with contributions by Harry Houdini, Ignatius L. Donnelly, and 5 others.