The Chain
2019
The Detective Up Late (The Sean Duffy Series)
2023
Hang On St. Christopher (The Sean Duffy Series)
2025
The Cold Cold Ground (The Sean Duffy Series)
2012
I Hear the Sirens in the Street: A Detective Sean Duffy Novel (The Sean Duffy Series)
2013
God’s Away on Business: Sean Duffy: Year 1 (The Sean Duffy Series)
2025