THEN THE CITY AND THE face slid out of focus; the vision faded like a darkened magic-lantern, and the grayness moved in again. Mr. Chambers pushed open the door of his house. But he did not lock it. There was no need of locks ... not any more. A few coals of fire still smouldered in the grate and going there, he stirred them up, raked away the ash, piled on more wood. The flames leaped merrily, dancing in the chimney’s throat. Without removing his hat and coat, he sank exhausted in his favorite chair, closed his eyes then opened them again. He sighed with relief as he saw the room was unchanged. Everything in its accustomed place: the clock, the lamp, the elephant ash tray, the marine print on the wall. Everything was as it should be. The clock measured the silence with its measured t