Marcus Didius Falco (1993–2009)
- Venus in Copper (1993)
- The Iron Hand of Mars (1994)
- Two for the Lions (2000)
- One Virgin Too Many (2001)
- Ode to a Banker (2002)
- The Accusers (2004)
- The Jupiter Myth (2004)
- Scandal Takes a Holiday (2006)
- See Delphi and Die (2006)
- Saturnalia (2007)
- Alexandria (2009)