"The first is a man who needs you and will use you. He will weaken you dangerously. The second is a man you betrayed, though you believe otherwise. He wishes to kill you and can do so easily. The third is a ship that is more than a ship. She grieves and broods. She will carry you to your grave." These three warnings greet Merlin on his return to Alba, the future England, to the deserted fortress of Taurovinda---the Hill of the White Bull. He is not...