"I do," said the other simply. "About that man is a singular quality too rare for language to have yet coined its precise description: something that is essentially"—they had lapsed into German now, and he used the German word—"unheimlich."

The Irishman started. He recognized this for truth. At the same time the old resentment stirred a little in him, creeping into his reply.

"You have studied him closely then—had him, too, under the microscope?
In this short time?"

This time the answer did not surprise him, however.

"My friend," he heard, while the other turned from him and gazed out over the misty sea, "I have not been a ship's doctor—always. I am one now only because the leisure and quiet give me the opportunity to finish certain work, recording work. For years I was in the H——"—he mentioned the German equivalent for the Salpêtrière—"years of research and investigation into the astonishing vagaries of the human mind and spirit—with certain results, followed later privately, that it is now my work to record. And among many cases that might well seem—er—beyond either credence or explanation,"—he hesitated again slightly—"I came across one, one in a million, let us admit, that an entire section of my work deals with under the generic term of Urmenschen."

"Primitive men," O'Malley snapped him up, translating. Through his growing bewilderment ran also a growing uneasiness shot strangely with delight. Intuitively he divined what was coming.

"Beings," the doctor corrected him, "not men. The prefix Ur-, moreover, I use in a deeper sense than is usually attached to it as in Urwald, Urwelt, and the like. An Urmensch in the world today must suggest a survival of an almost incredible kind—a kind, too, utterly inadmissible and inexplicable to the materialist perhaps—"

"Paganistic?" interrupted the other sharply, joy and fright rising over him.

"Older, older by far," was the rejoinder, given with a curious hush and a lowering of the voice.

The suggestion rushed into full possession of O'Malley's mind. There rose in him something that claimed for his companions the sea, the wind, the stars—tumultuous and terrific. But he said nothing. The conception, blown into him thus for the first time at full strength, took all his life into its keeping. No energy was left over for mere words. The doctor, he was aware, was looking at him, the passion of discovery and belief in his eyes. His manner kindled. It was the hidden Stahl emerging.