Hardcastle and Marriot
1 Hardcastle's Spy (2003)
2 Hardcastle's Armistice (2004)
3 Hardcastle's Conspiracy (2005)
4 Hardcastle's Airmen (2006)
5 Hardcastle's Actress (2007)
6 Hardcastle's Burglar (2008)
7 Hardcastle's Mandarin (2009)
8 Hardcastle's Soldiers (2009)
9 Hardcastle's Obsession (2011)
10 Hardcastle's Frustration (2012)
11 Hardcastle's Traitors (2013)
12 Hardcastle's Quartet (2014)
13 Hardcastle's Collector (2015)
14 Hardcastle's Runaway (2017)
15 Hardcastles Quandary (2018)
16 Hardcastle's Secret Agent (2021)
2 Hardcastle's Armistice (2004)
3 Hardcastle's Conspiracy (2005)
4 Hardcastle's Airmen (2006)
5 Hardcastle's Actress (2007)
6 Hardcastle's Burglar (2008)
7 Hardcastle's Mandarin (2009)
8 Hardcastle's Soldiers (2009)
9 Hardcastle's Obsession (2011)
10 Hardcastle's Frustration (2012)
11 Hardcastle's Traitors (2013)
12 Hardcastle's Quartet (2014)
13 Hardcastle's Collector (2015)
14 Hardcastle's Runaway (2017)
15 Hardcastles Quandary (2018)
16 Hardcastle's Secret Agent (2021)
