He was working in a room with an open fireplace, he said. Saw a flicker, and there was the prescription burning and lifting chimneyward. Rushed towards it just as it whisked up the chimney. So! Just at that point, to illustrate his story, out came his arm.”

“Well?”

“No hand⁠—just an empty sleeve. Lord! I thought, that’s a deformity! Got a cork arm, I suppose, and has taken it off. Then, I thought, there’s something odd in that. What the devil keeps that sleeve up and open, if there’s nothing in it? There was nothing in it, I tell you. Nothing down it, right down to the joint. I could see right down it to the elbow, and there was a glimmer of light shining through a tear of the cloth. ‘Good God!’ I said. Then he stopped. Stared at me with those black goggles of his, and then at his sleeve.”

“Well?”