found: NUCMC data from St. Cloud State Univ. Learning Resources Services for Her Papers, 1980-[ongoing] (Joanne Fluke, 1943- ; California author; originally from Minnesota; also writes with fellow California writer Ruel E. Fischmann under the shared pseudonym John Fischer)
found: A match for Melissa, c1998: t.p. (Kathryn Kirkwood) copyr. (Joanne Fluke)
found: Cookies and kisses, c2000: t.p. (Gina Jackson) t.p. verso (copyr.: Joanne Fluke)
found: Contemp. authors online, Jan. 29, 2002: (Joanne Fluke; uses pseudonyms Gina Jackson, Jo Gibson, Kathryn Kirkwood, Chris Hunter, John Fischer; uses joint pseudonym R.J. Fischer with husband, a television writer)
found: murdershebaked.com, Apr. 14, 2011 (grew up in rural Minnesota; now lives in Southern California; includes recipies in her mystery books)
found: Cinnamon roll murder, 2012: ECIP t.p. (H.L. Swenson)
found: Email from pub., Nov. 23, 2012: (H.L. Swenson is a pseudonym for Joanne Fluke)