Series | | Books |
|
Caesar's Spies | | (2016) |
| | (2017) |
| | (2018) |
| | (2019) |
| | (2020) |
|
The Queen's Intelligencer | | (2021) |
| | (2022) |
| | (2023) |
|
Other | | Killer (1979) |
| | The Journal of Edwin Underhill (1982) |
| | The Coffin Ship [Richard Mariner] (1989) |
| | The Fire Ship [Richard Mariner] (1990) |
| | The Leper Ship [Richard Mariner] (1992) |
| | The Bomb Ship [Richard Mariner] (1993) |
| | Iceberg [Richard Mariner] (1994) |
| | The Pirate Ship [Richard Mariner] (1995) |
| | The Action (1996) |
| | Meltdown [Richard Mariner] (1996) |
| | The Zero Option (1997) |
| | Tiger Island [Richard Mariner] (1997) |
| | Hell Gate [Richard Mariner] (1998) |
| | Powerdown [Richard Mariner] (1999) |
| | High Water [Richard Mariner] (2000) |
| | Thunder Bay [Richard Mariner] (2001) |
| | The Point of Death [Tom Musgrave] (2001) |
| | A Head for Murder aka One Head Too Many [Tom Musgrave] (2002) |
| | The Silent Murder aka The Silent Woman [Tom Musgrave] (2003) |
| | A Midwinter Murder aka The Hound of the Borders [Tom Musgrave] (2003) |
| | Titan 10 [Richard Mariner] (2004) |
| | Wolf Rock [Richard Mariner] (2005) |
| | Cape Farewell [Richard Mariner] (2006) |
| | Resolution Burning [Richard Mariner] (2006) |
| | The Ship Breakers [Richard Mariner] (2007) |
| | High Wind in Java [Richard Mariner] (2007) |
| | Benin Light [Richard Mariner] (2008) |
| | River of Ghosts [Richard Mariner] (2009) |
| | Volcano Roads [Richard Mariner] (2009) |
| | The Red River [Richard Mariner] (2010) |
| | The Prison Ship [Richard Mariner] (2010) |
| | Ice Station [Richard Mariner] (2011) |
| | Dead Sea [Richard Mariner] (2012) |
| | Dark Heart [Richard Mariner] (2012) |
| | Black Pearl [Richard Mariner] (2013) |
| | Deadly Impact [Richard Mariner] (2014) |
| | Blind Reef [Richard Mariner] (2015) |
| | Mariner's Ark [Richard Mariner] (2015) |
| | A Stage for Murder [Tom Musgrave] (2018) |
| | A Verse To Murder [Tom Musgrave] (2019) |
| | In the Shadows (2019) |
| | Beware of Greeks [Trojan Murders] (2020) |
| | Vengeance at Aulis [Trojan Murders] (2020) |
| | The Anger of Achilles [Trojan Murders] (2021) |
|