He had never argued with Dr. Henry—he wanted to get well; he had obeyed implicitly, believing everything the doctor told him—up to a point. But he had always had his own idea about these “figures,” because, among them, were often enough his own pals from the Somme, Gallipoli, the Mespot horror, too. And he ought to know his own pals when he saw them! At the same time he knew quite well he had been “shocked,” his being dislocated; half dissolved as it were, his system pushed into some lopsided condition that meant inaccurate registration. True. He grasped that perfectly. But, in that shock and dislocation, had he not possibly picked up another gear? Were there not gaps and broken edges, pieces that no longer dovetailed, fitted as usual, interstices, in a word? Yes, that was the word—interstices. Cracks, so to speak, between his perception of the outside world and his inner interpretation of these? Between memory and recognition? Between the various states of consciousness that usually dovetailed so neatly that the joints were normally imperceptible?

His state, he well knew, was abnormal, but were his symptoms on that account unreal? Could not these “interstices” be used by—others? When he saw his “figures,” he used to ask himself: “Are not these the real ones, and the others—the human beings—unreal?”

This question now revived in him with a new intensity. Were these figures in the fog real or unreal? The man who had asked the way to the station, was he not, after all, a shadow merely?

By the use of his cane and foot and what of sight was left to him he knew that he was on an island. A lamppost stood up solid and straight beside him, shedding its faint patch of glimmering light. Yet there were railings, however, that puzzled him, for his stick hit the metal rods distinctly in a series. And there should be no railings round an island. Yet he had most certainly crossed a dreadful open space to get where he was. His confusion and bewilderment increased with dangerous rapidity. Panic was not far away.

He was no longer on an omnibus route. A rare taxi crawled past occasionally, a whitish patch at the window indicating an anxious human face; now and again came a van or cart, the driver holding a lantern as he led the stumbling horse. These comforted him, rare though they were. But it was the figures that drew his attention most. He was quite sure they were real. They were human beings like himself.

For all that, he decided he might as well be positive on the point. He tried one accordingly—a big man who rose suddenly before him out of the very earth.

“Can you give me the trail to Morley Place?” he asked.

But his question was drowned by the other’s simultaneous inquiry in a voice much louder than his own.

“I say, is this right for the Tube station, d’you know? I’m utterly lost. I want South Ken.”

And by the time O’Reilly had pointed the direction whence he himself had just come, the man was gone again, obliterated, swallowed up, not so much as his footsteps audible, almost as if—it seemed again—he never had been there at all.