Gregory William Mank has written at least 5 books. Their most popular book is Bela Lugosi and Boris Karloff: The Expanded Story of a Haunting Collaboration, with a Complete Filmography of Their Films Together with 2 saves with an average rating of -⭐.
 Bela Lugosi and Boris Karloff: The Expanded Story of a Haunting Collaboration, with a Complete Filmography of Their Films Together
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 Women in Horror Films, 1940s Women in Horror Films, 1940s
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 Women in Horror Films, 1930s Women in Horror Films, 1930s
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 Hollywood's Hellfire Club
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 Hollywood’s Maddest Doctors: Lionel Atwill, Colin Clive, and George Zucco
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