Daggerspell (Deverry Series #1)

Even as a young girl,  Jill was a favorite of the magical, mysterious  Wildfolk, who appeared to her from their invisible  realm. Little did she know her extraordinary  friends represented but a glimpse of a forgotten past  and a fateful future. Four hundred years-and many  lifetimes-ago, one selfish young lord caused the  death of two innocent lovers. Then and there he  vowed never to rest until he'd rightened that  wrong-and laid the foundation for the lives of Jill  and all those whom she …