William Monk (1996–2018)
- Cain His Brother (1996)
- The Silent Cry (1998)
- The Twisted Root (2000)
- Slaves of Obsession (2001)
- Death of a Stranger (2003)
- The Shifting Tide (2005)
- Dark Assassin (2007)
- Execution Dock (2009)
- The Face of a Stranger (2011)
- Blind Justice (2013)
- Dark Tide Rising (2018)