AQUITAINE SERIES
When Christ and His Saints Slept ........................ 1995
Time and Chance ......................................... 2002
DE QUINCY MEDIEVAL MYSTERY SERIES
The Queen's Man ......................................... 1996
Cruel As the Grave ...................................... 1998
WELSH SERIES
Here Be Dragons ......................................... 1985
Falls the Shadow ........................................ 1988
The Reckoning ........................................... 1991