THE PASSAGEWAY WAS empty, dimly lighted by a single torch. A stairway branched off from it, and he climbed that, picking his way by guess and his memories of similar castles he had seen in the past, He emerged into a narrow hall, obviously for the use of servants. A tapestry closed the end, stirring in the chill draught that blew along the floor. He peered around it, and saw a massive, vaulted corridor, the stone walls panelled in wood much split and blackened by time, but still showing forth the wonderful carvings of beasts and men, larger than life and overlaid with gold and bright enamel. From the corridor a single doorway opened - and Otar slept before it, curled on a pallet like a dog. Stark went back down the narrow hall. He was sure that there must be a back entrance to the king'