Margaret Murphy
Clara Pascal, a criminal lawyer in Chester England:

Darkness Falls (2002)

Weaving Shadows (2003)

Jeff Rickman, detective chief inspector, and Lee Foster, a sergeant, in the CID, in Liverpool, England:

The Dispossessed (2004)

Now You See Me (2005)

Non-series psychological suspense thrillers:

Goodnight, My Angel (1996)

The Desire of the Moth (1997)

Caging the Tiger (1998)

Past Reason (1999)

Dying Embers (2000)

Written as A.D. Garrett
(joint pseudonym with Dave Barclay)

Professor Nick Fennimore, a troubled forensic expert hiding away in Scotland, and Kate Simms, a detective inspector, in Manchester, England:

Everyone Lies (2013) [review]

Believe No One (2014)