Florence Prusmack (April 21, 1920 – December 24, 2013) was an American author of articles, monographs, and books focusing on Japan and East Asia.

She married Armand Prusmack; they had a son, Tim Prusmack (died 2004), who was a numismatist.

Thomas M. Disch considers her an example of a "great bad novelist," like William McGonagall."A Tribute to Florence Prusmack", Live Journal 2006-09-03"Sermonettes" , Strange Horizons, Thomas M. Disch, 30 July 2001

Works Masako, Lady Shogun PublishAmerica, 2004, Khan Ashby-Ferguson, 1992, Aloha Eden Ashby-Ferguson, 1982 The Jade God

References