again a distant roaring, the remote suggestion of that conflict, reached his ears. Then his caution and his curiosity struggled together. But his caution prevailed, and he continued wandering away from the fighting—so far as he could judge. He went unmolested, unsuspected through the dark. After a time he ceased to hear even a remote echo of the battle, fewer and fewer people passed him, until at last the Titanic streets became deserted. The frontages of the buildings grew plain and harsh; he seemed to have come to a district of vacant warehouses. Solitude crept upon him—his pace slackened.
He became aware of a growing fatigue. At times he would turn aside and seat himself on one of the numerous seats of the upper ways. But a feverish restlessness, the knowledge of his vital implication in his struggle, would not let him rest in any place for long. Was the struggle on his behalf alone?
And then in a desolate place came the shock of an earthquake—a roaring and thundering—a mighty wind of cold air pouring through the city, the smash of glass, the slip and thud of falling masonry—a series of gigantic concussions. A mass of glass and ironwork fell from the remote roofs into the middle gallery, not a hundred yards away from him, and in the distance were shouts and running. He, too, was startled to an aimless activity, and ran first one way and then as aimlessly back.
A man came running towards him. His self-control returned. "What have they blown up?" asked the man breathlessly. "That was an explosion," and before Graham could speak he had hurried on.
The great buildings rose dimly, veiled by a perplexing twilight, albeit the rivulet of sky above was now bright with day. He noted many strange features, understanding none at the time; he even spelt out many of
