"Are they not alive enough to sing?" was the reply, spoken to himself rather than to his neighbour, who was so attentive to his least response. "Do they only sing when"—Fillery heard it and felt something leap within him—"when they are paid or have an audience?" he finished the sentence quickly.

"No one sings naturally of their own accord—not in cities, at any rate," was the reply.

LeVallon laughed, as though he understood at once.

"There is no sun and wind," he murmured. "Of course. They cannot."

It was the cinemas that provided most material for observation, Fillery found. There was in a cinema performance something that excited his companion, but excited him more than the doctor felt he was justified in encouraging. Obviously the other side of him, the "N. H." aspect, came up to breathe under the stimulus of the rapid, world-embracing, space-and-time destroying pictures on the screen. Concerts did not stimulate him, it seemed, but rather puzzled him. He remained wholly the commonplace LeVallon—with one exception: he drew involved patterns on the edge of his programmes, patterns of a very complicated yet accurate kind, as though he almost saw the sounds that poured into his ears. And these ornamented programmes Dr. Fillery preserved. Sound—music—seemed to belong to his interpretation of movement. About the cinema, however, there seemed something almost familiar, something he already knew and understood, the sound belonging to movement only lacking.

Apart from these small incidents, LeVallon showed nothing unusual, nothing that a yokel untaught yet of natural intelligence might not have shown. His language, perhaps, was singular, but, having been educated by one mind only, and in a region of lonely forests and mountains, remote from civilized life, there was nothing inexplicable in the odd words he chose, nor in the peculiar—if subtle and penetrating—phrases that he used. Invariably he recognized the spontaneous, creative power as distinguished from the derivative that merely imitated.

He found ways of expressing himself almost immediately, both in speech and writing, however, and with a perfection far beyond the reach of a half-educated country lad; and this swift aptitude was puzzling until its explanation suddenly was laid bare. He absorbed, his companion realized at last, as by telepathy, the content of his own, of Fillery's mind, acquiring the latter's mood, language, ideas, as though the two formed one being.

The discovery startled the doctor. Yet what startled him still more was the further discovery, made a little later, that he himself could, on occasions, become so identified with his patient that the slightest shade of thought or feeling rose spontaneously in his own mind too.

He remained, otherwise, almost entirely "LeVallon"; and, after a full report made to Devonham, and the detailed discussion thereon that followed, Dr. Fillery had no evidence to contradict the latter's opinion: "LeVallon is the real true self. The other personality—'N. H.' as we call it—is a mere digest and accumulation of material supplied by his parents and by Mason."

"Let us wait and see what happens when 'N. H.' appears and does something," Fillery was content to reply.