As we started along the ledge the wind came upon us in sudden gusts, and the sky grew so dark that we almost had to feel our way. It was necessary to exercise great care, both to find a secure footing and to cling fast to the face of the rock, to prevent our being blown into the abyss below; but we struggled manfully on, and presently reached the top, where Nux hoisted me over the edge and then scrambled after me.

By this time the lightning was playing all around us, and we were obliged to crawl carefully on hands and knees to the little hollow in the center of the rock, where we were to an extent shielded from the fierce gusts of wind. Even then I feared we would be blown away; but Nux shouted in my ear to hold fast to the gold, which served as a sort of anchor, and enabled us both, as we lay flat in the hollow, to maintain our positions securely.

And now the lightning began to be accompanied by sharp peals of thunder, while the wind suddenly subsided to give place to wild floods of rain. At intervals could be heard the shouts of the robbers, who had reached the rocks and were creeping along the ledge to their cave. All the elements seemed engaged in a confused turmoil, until I was nearly deafened by the uproar. I tried to ask a question of Nux, but could not hear my own voice, and gave up the attempt. The thought crossed my mind that we had been very foolish to climb to this peak of rock, where we were exposed to the full fury of the storm, and I wondered vaguely, as I clung to the sack of gold we had risked so much to secure, how long it would be before the wind swept us away, or we would be annihilated by a bolt of lightning.

Presently an arm was laid across my back, as if to protect me, and raising my head I saw by the light of a vivid flash that Bryonia had joined us and was lying in the hollow at my side.

I wondered how the daring Sulu had ever managed to reach us; but the strong arm gave me a new sense of security, and impulsively I seized the black man’s hand and pressed it to express my gratitude and welcome.

An instant later a terrible crash sounded in my ears, while at the same time a blast of fire swept over the rock and seemed to bathe our three prostrate figures in its withering flame. Again came a crash; and another—and still another, while the crisp lightning darted through the air and made each nerve of our bodies tingle as if pricked by myriads of needle points.

Half bewildered, I raised my head, and saw the great rocking-stone sway from side to side and then plunge headlong into the gulf that lay between the precipice and the solitary rock whereon we reclined. And I felt the mighty column of rock shake and lean outward, as if about to topple into the sea, while the impact of the fallen mass reverberated above the shriek of the wind and the thunder’s loudest roar.

Instinctively I braced myself for the end—the seemingly inevitable outcome of this terrible catastrophe; but to my surprise no violent calamity overwhelmed us. Instead, the lightning, as if satisfied with its work of destruction, gradually abated. The blinding flashes no longer pained my closed eyes with their vivid recurrence, and even the wind and rain moderated and grew less violent.

CHAPTER XIV.
BURIED ALIVE.

Terrified beyond measure by the awfulness of the storm, I gave little heed to the fact that the rocky hollow in which I lay with the two faithful blacks had filled with water, so that our bodies were nearly covered by the pool that had formed. My head still rested on the trousers packed with gold, and one arm was closely clasped around a leg containing the treasured metal grains. So I lay, half dazed and scarcely daring to move, while the rain pattered down upon us and the storm sobbed itself out by degrees.