From Beyond, He, Herbert West-Reanimator

Horrible beyond conception was the change which had taken place in my best friend, Crawford Tillinghast. I had not seen him since that day, two months and a half before, when he had told me toward what goal his physical and metaphysical researches were leading; when he had answered my awed and almost frightened remonstrances by driving me from his laboratory and his house in a burst of fanatical r...