a San Francisco slum—soft clay in the hands of society and ready to be formed into something.
It was during Jim Hall's third term in prison that he encountered a guard that was almost as great a beast as he. The guard treated him unfairly, lied about him to the warden, lost him his credits, persecuted him. The difference between them was that the guard carried a bunch of keys and a revolver. Jim Hall had only his naked hands and his teeth. But he sprang upon the guard one day and used his teeth on the other's throat just like any jungle animal.
After this, Jim Hall went to live in the incorrigible cell. He lived there three years. The cell was of iron, the floor, the walls, the roof. He never left this cell. He never saw the sky nor the sunshine. Day was a twilight and night was a black silence. He was in an iron tomb, buried alive. He saw no human face, spoke to no human thing. "Then his food was shoved in to him, he growled like a wild animal. He hated all things. For days and nights he bellowed his rage at the universe. For weeks and months he never made a sound, in the black silence eating his very soul. He was a man and a monstrosity, as fearful a thing of fear as ever gibbered in the Visions of a maddened brain.
And then, one night, he escaped. The warden said it was impossible, but nevertheless the cell was empty,
