Traitor’s Daughter is the first novel in a series, Y Tywi, that will include Vengeance’s Son, the story of Gwesyn, Heledd’s alleged nephew who has been raised to seek retribution.

Pendyffryn: The Conquerors and Pendyffryn: The Inheritors are included in the series, Pendyffryn, eleven novels in total. The five included in The Conquerors is historical fiction about two men, mercenaries, who invade a region in mid and southeast Wales in the 9th Century. The six novels of The Inheritors are the historical fictions about the children who inherit what their fathers came to conquer and remained to protect.

A third series, Dyffryn Tywi, is currently works in progress, manuscripts written about individuals whose stories are separate except for the location in which they occur: the wide valley of the Tywi River.