Nicholas Drummond series (with Catherine Coulter)
The Final Cut 2013
The Lost Key 2014

A Brit in the FBI series (with Catherine Coulter)
The Final Cut 2013
The Lost Key 2014
The End Game 2015

Dr. Samantha Owens series
A Deeper Darkness 2012
Edge of Black 2012
When Shadows Fall 2014
What Lies Behind 2015

Lieutenant Taylor Jackson series
All the Pretty Girls 2007
14 2008
Judas Kiss 2009
The Cold Room 2010
The Immortals 2010
So Close the Hand of Death
Where All the Dead Lie 2011