Alex Gray
DCI Lorimer and Dr. Soloman Brightman, a psychologist and criminal profiler, in Glasgow, Scotland:

Never Somewhere Else (2002)

A Small Weeping (2004)

Shadows of Sounds (2005)

The Riverman (2007)

Pitch Black (2008)

Glasgow Kiss (2009)

Five Ways To Kill a Man (2010)

Sleep Like the Dead (2011)

A Pound of Flesh (2012)

The Swedish Girl (2013)

The Bird That Did Not Sing (2014)

Keep the Midnight Out (2015)

The Darkest Goodbye (2016)

Still Dark (2017)

Only the Dead Can Tell (UK due March 22, 2018)