A red glare came from an outward-bound steamer that was coaling. The slimy pavement looked like a wet mackintosh.

He hurried on towards the left, glancing back now and then to see if he was being followed. In about seven or eight minutes he reached a small shabby house that was wedged in between two gaunt factories. In one of the top-windows stood a lamp. He stopped and gave a peculiar knock.

After a little time he heard steps in the passage and the chain being unhooked. The door opened quietly, and he went in without saying a word to the squat misshapen figure that flattened itself into the shadow as he passed. At the end of the hall hung a tattered green curtain that swayed and shook in the gusty wind which had followed him in from the street. He dragged it aside and entered a long low