P.J. Tracy
Patricia Lambrecht [1946-2016] & Traci Lambrecht [1967-]
Grace MacBride, founder of Monkeewrench, a game software company, and homicide detectives Leo Magozzi and Gino Rolseth, in Minneapolis, Minnesota:

Monkeewrench (2003) [review]
APA: Want To Play? (2003)
2004 Anthony Award for Best First Novel
2004 Barry Award for Best First Novel
Finalist 2004 Dilys Award

Live Bait (2004)

Dead Run (2005)

Snow Blind (2006)

Shoot To Thrill (2010)
APA: Play To Kill (2010)

Off the Grid (2012)
APA: Two Evils (2013)

The Sixth Idea (2016)
APA: Cold Kill (2016)

Nothing Stays Buried (2017)

The Guilty Dead (2018)