"He came first to us, brought by the keeper of an obscure hotel where he was staying, as a case of lapse of memory—loss of memory, I should say, for it was complete. He was unable to say who he was, whence he came, or to whom he belonged. Of his land or people we could learn nothing. His antecedents were an utter blank. Speech he had practically none of his own—nothing but the merest smattering of many tongues, a word here, a word there. Utterance, indeed, of any kind was exceedingly difficult to him. For years, evidently, he had wandered over the world, companionless among men, seeking his own, finding no place where to lay his head. People, it seemed, both men and women, kept him at arm's-length, feeling afraid; the keeper of the little hotel was clearly terrified. This quality he had that I mentioned just now, repelled human beings—even in the Hospital it was noticeable—and placed him in the midst of humanity thus absolutely alone. It is a quality more rare than"—hesitating, searching for a word—"purity, one almost extinct today, one that I have never before or since come across in any other being—hardly ever, that is to say," he qualified the sentence, glancing significantly at his companion.

"And the boy?" O'Malley asked quickly, anxious to avoid any discussion of himself.

"There was no boy then. He has found him since. He may find others too—possibly!" The Irishman drew his arm out, edging away imperceptibly. That shiver of joy reached him from the air and sea, perhaps.

"And two years ago," continued Dr. Stahl, as if nothing had happened, "he was discharged, harmless"—he lingered a moment on the word, "if not cured. He was to report to us every six months. He has never done so."

"You think he remembers you?"

"No. It is quite clear that he has lapsed back completely again into the—er—state whence he came to us, that unknown world where he passed his youth with others of his kind, but of which he has been able to reveal no single detail to us, nor we to trace the slightest clue."

They stopped beneath the covered portion of the deck, for the mist had now turned to rain. They leaned against the smoking-room outer wall. In O'Malley's mind the thoughts and feelings plunged and reared. Only with difficulty did he control himself.

"And this man, you think," he asked with outward calmness, "is of—of my kind?"

"'Akin,' I said. I suggest—" But O'Malley cut him short.

"So that you engineered our sharing a cabin with a view to putting him again—putting us both—under the microscope?"