into the compartment. The man started violently when he saw Dyson placidly sitting in the corner, and glanced keenly about him. He seemed to be on wires, controlled by some electric machine, for he almost bolted out of the door when the barman asked with what he could serve him, and his hand shivered as he took the glass. Dyson inspected him with a little curiosity; he was muffled up almost to the lips, and a soft felt hat was drawn down over his eyes; he looked as if he shrank from every glance, and a more raucous voice suddenly uplifted in the public bar seemed to find in him a sympathy that made him shake and quiver like a jelly. It was pitiable to see any one so thrilled with nervousness, and Dyson was about to address some trivial remark of casual inquiry to the man, when another person came into the compartment, and, laying a hand on his arm, muttered something in an undertone, and vanished as he came. But Dyson had recognized him as the smooth-tongued and smooth-shaven Burton, who had displayed so sumptuous a gift in lying; and yet he thought little of it, for his whole faculty of observation was absorbed in the lamentable and yet grotesque spectacle before him. At the first touch of the hand on his arm, the unfortunate man had wheeled round as if spun on a pivot, and shrank back with a low, piteous cry, as if some dumb beast were caught in the toils. The blood fled away from the wretch's face, and the skin became gray as if a shadow of death had passed in the air and fallen on it, and Dyson caught a choking whisper—
"Mr. Davies! For God's sake, have pity on me,
