On a ridge above Texas Flat upon a rock shaped like flame, a hand moved upon the lava. The hand moved and then was still. In all that vast beige-gray silence there was no other movement and no sound. A buzzard swinging in lazy circles above the serrated ridge had glimpsed that moving hand. Swinging lower, he saw a man who lay among the rocks atop the ridge. He was a long-bodied man in worn boots and jeans, a man with wide shoulders and a lean tough face. It was the face of a hunter but now of a man hunted. A man who lay with his rifle beside him and who wore a belted gun; but the man still lived and the buzzard could wai