* Kong Arthur-trilogien:
* King Arthur, King of Summer (1988)
* Kong Arthur, Lord of Avalon (1989)
* King Arthur, Excalibur Unleashed (1997)
* William Marshal-serien:
* Lord of Darkness (1980)
* William Marshal:Marshal to Henry II (1992)
* William Marshal:Champion of Henry II (1992)
* William Marshal:Defender of Henry III (1995)
* William Marshal:Warrior of God (1999)
* Dark Ages Roman Britain-trilogi:
* Warriors of the Wasteland (1980)
* Wolf of Shadows (1984)
* Lord of a Thousand Nights (1982)
* Knights Hospitaller-serien:
* Soldier in Zion (1979)
* Siege Perilous (1982)
* Battle Charge (1984)
* Knight Crusader (1984)
* Saracens tårn (1988)
Fristående romaner:
* The Tower That Was London (1989)
* Knightsbridge (1994)