William J. Mann

Author and journalist

New York City, New York

About William

William J. Mann is an American author and journalist. He has written extensively on true crime and has published several books on the subject. Mann is known for his in-depth research and ability to tell compelling stories. He has interviewed numerous experts and investigators in the field and has a strong background in journalism. Mann is based in New York City, New York.

Associated Podcasts

Wicked Words - A True Crime Talk Show with Kate Winkler Dawson

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Recent Appearances

William J. Mann: Black Dahlia

Wicked Words - A True Crime Talk Show with Kate Winkler Dawson•Mar 30, 2026•56:33•guest