Argo, the ancient ship, has returned and hides beneath Urtha's fortress in Alba. Jason and the Argonauts are aboard her, enchanted into sleep. Niiv is still Merlin's lover, still seeking magic and mysteries, still a delight and torment to him. Something is wrong in Alba. An unknown force is affecting the land. The omens are frightening. The feckless Sons of Llew arrive, having stolen their uncle's chariot and horses once again. They bring news of...