The turbulent countryside of England and Wales forms the background to this second book in the "Merlin Trilogy". Set in the Dark Ages, it follows the story of Arthur, from his birth to his accession, and Merlin, who leads Arthur to the sword and tests his claim to power and the crown.

          Dark Ages. Keeping watch over the young Arthur Pendragon, the prince and prophet Merlin Ambrosius is haunted by dreams of the magical sword Caliburn, which has been hidden for centuries. When Uther Pendragon is killed in battle, the time of destiny is at hand, and Arthur must claim the fabled sword to become the true High King of Britain.