Celtic Maidens tells the story of Siân Derwyn whose life holds few pleasures except for her friends, her interest in local folklore and the standing stones until the day that Ryan Ackley arrives in her remote Welsh village.

Siân and Ryan are reincarnations of Celtic lovers who were slaughtered long ago. They are unaware that obsessive love, power struggles and murder have followed them down through the ages. Thwarted in ancient times, a murderous spirit has followed them through time and now, with them all reunited in the 21st century, he plans to fulfil his malevolent vendetta....