Is the story of King Arthur history or myth? In this spellbinding novel, a Celtic scholar is murdered when she finds a clue to a priceless 13th century manuscript that will provide the true identity of King Arthur. The victim's sister takes up the quest to uncover the relic, but quickly realizes that someone close to her is the murderer. As pursuit of the manuscript winds through the ruined castles and monasteries of Wales, more than one reason emerges for keeping the manuscript and the legend buried in the past.