SYKM


D.C. Brod
Deborah Cobban Brod
Quint McCauley, an ex-cop turned private investigator in a suburb of Chicago, Illinois:

Murder in Store (1989)

Masquerade in Blue (1991)
APA: Framed in Blue (1993)

Brothers in Blood (1993)

Error in Judgment (1990)

Paid in Full (2000)

Robyn Guthrie, a freelance writer in Illinois:

Getting Sassy (2010) [review]

Getting Lucky (2011)

Non-series:

Heartstone (2005)