A few seconds later he struggled up out of the seething water, trusting his weight dubiously to the corroded rungs. They sagged and bent, but they held, and he clambered up onto the narrow ledge which ran along the wall scarcely a man's length below the curving roof. The tall Cimmerian was forced to bend his head as he stood up. A heavy bronze door showed in the stone at a point even with the head of the ladder, but it did not give to Conan's efforts. He transferred his sword from his teeth to its scabbard, spittin…