Claverton did not urge her. He respected her sudden reticence, as he respected her every word, her lightest look. He, too, had his own thoughts to occupy him. With the shadow of her approaching departure lying upon his mind, deepening day by day as the time drew on, he was fast relapsing into the state of restless despondency to which he had been a prey before he tempted his fate so futilely. The wave of reckless happiness into which he had unquestioningly plunged, with nearly two months of Lilian’s society before him, had rolled on, leaving him even worse than before. He would cast the dice again; but, instinctively, he felt that this time the throw would be fatal. Should he do it to-day? The opportunity was a rarely favourable one. But, no! He would not mar the recollection of this one golden day, one of the few last they would spend together.

So in silence they continued the ascent, every now and then pausing to rest and look back. At length the arching trees overhead gave way, and a wall of rock rose in front.

“We are nearly there now,” said Claverton, leading the way along beneath the rock. “This is our way.”

“Oh, look!”

There was a rustle among the bushes, as a buck, which had been lying in the sun at the base of the cliff, sprang up and plunged into the cover, where they could hear it bounding away down the hill.

“How pretty! I’ve never seen one so close before—at least, not alive,” she went on. “I could see its eyes quite plainly; but how it startled me!” she added, with a laugh.

“All the unwonted eights that you do see are always when you are with me,” said Claverton, with a pleased smile. “But here we are at last. One more staircase, though.”

They stood before a yawning fissure falling back so as to make a natural staircase to the brow of the cliff. Nearly a hundred feet above, queer jagged pinnacles stood one above the other all up the sides of the gully, at whose entrance rose a great perpendicular tower of rock, with a huge boulder resting fantastically upon its summit. A tiny thread of water trickled down a well-worn channel, and from every cornice and cranny trailed a profusion of the most delicate maiden-hair ferns.

Lilian was enchanted. While pausing for a moment to rest, she dipped her hands into some clear water gathered in its little stony basin. In the act of withdrawing them, a ring slipped from one of her fingers and fell to the bottom of the water. It was a curious ring, consisting of two ropes of solid gold twisted together. Her companion fished it out, and, as he returned it to her, he noticed that she was deathly pale. But he made no remark, only glanced in the opposite direction for a moment, in order to give her time to recover her self-possession. Yet he connected the circumstance with her former lapses of hesitation and restraint. In silence they resumed their way, and at length gained a wide ledge at the other end of which was the cave. It seemed of some depth, being wider and loftier at the month, narrowing thence into darkness.

“Wait, let me go in first and explore,” he went on, as a matter of precaution holding ready in his pocket the small revolver which had been his constant companion since Mopela’s attempt on his life. Then striking a match he was about to advance.