The original risk had been increased by the fact that his programme of exploration had taken longer than he calculated, and now ominous snow-clouds, a rapidly dwindling food supply, and his own importunate heart, urged an immediate start for the terrible Wakhan Valley and the Darkót Pass. It meant a race for life—that he saw plainly enough. The chances were ten to one against the Pass being open after the 1st of October—the earliest date by which he could hope to get across.

With a sigh, he closed his diaries, emptied the cup of cocoa at a gulp, and took out of his breast-pocket a folded leather frame. It contained a photo of Quita in evening dress—a photo so disturbingly alive that in general he contented himself with the knowledge that it was there. But now he sat looking at it long and intently, till the eyes seemed to soften and speech hovered on the too-expressive lips. Almost the music of her voice was in his ears, when the night's colossal stillness was broken by voices of a very different quality—the deep tones of the two Pathans and the interpreter, who, on this lightly-equipped expedition, were sharing his tent; while the six little Gurkhas, packed like sardines into a smaller one, seemed to find the experience as amusing as they found the whole varied field of life. It takes more than mere hardship to knock the spirits out of a Gurkha.

As the three men entered, Lenox slipped the frame back into his pocket; and, with a few friendly words, gave them leave to retire into their sleeping bags, while Zyarulla laid out his master's 'bed' on the farther side of the fire. That done, he came forward, and, squatting on his heels, held out fingers like knotted twigs to the blaze. Lenox, under a pretence of reading, sat watching him spellbound, knowing precisely what would happen next. Nor was he mistaken. Presently the thawed fingers fumbled at his kummerbund, produced a discoloured twist of paper, opened it, and taking out two familiar dark pellets, tossed them down his throat. In the act he met his master's gaze fixed on him with strange intensity, and at once two more pellets appeared upon his palm.

"Will not the Sahib honour his servant by partaking also?" he asked, proffering his treasure. "The cold increaseth every hour, and the Heaven-born hath had too little food to-day."

It was a moment before Lenox could find his voice; not because temptation mastered him, but because he could scarcely believe the evidence of his brain. The sight of the forbidden thing within easy reach no longer tormented him as it would have done two months ago. The habit of resistance was beginning to take effect at last; and, almost before Zyarulla had time to wonder at his silence, Lenox had waved aside his open palm.

"No, no," he said quietly. "I have eaten enough, and thou wilt need all and more before we set foot in a bazaar again. Opium is not for Sahibs. For the Pathan people, who are made of wood and iron, it may be very well; but for the white man it is poison."

The Asiatic shook his head, and a light gleamed under his grizzled brows.

"Great is the wisdom of the Sahib; yet in this matter have I also some knowledge. The Dream Compeller is no poison, Hazúr, but Allah's bountiful gift to man, bringing strength out of weakness, peace out of turmoil, even as the rain draweth grass from parched earth. Nevertheless, it is as your Honour wills."

And Lenox, still watching the man's movements with a strange mingling of indifference and triumph, saw the miracle-worker—of whose powers he knew far more than the Pathan—disappear unhindered into the folds of the man's kummerbund; saw himself once more a free man,—captain of the soul and body given into his charge.

"Now it is time to sleep," he said, pushing back his chair, and rising so abruptly that Brutus stumbled on to his feet, and emerged from the folds of the rug with an injured air. "All things are in readiness for setting out?"