Our progress was slow, for poor Nux had to stop frequently to put down his load and rest, and it was while we were on the outer surface of the rock, which faced the sea, that we were suddenly startled by hearing sounds that assured us the robbers were returning from the forest. Much time had been consumed in the cave, searching for the treasure and securing it, and now I began to fear we had delayed too long.

A hazardous climb.

Just at this time the men could not see us; but as soon as they mounted the ledge and began to wind around the tower of rock, they would be sure to catch sight of our forms, and then our fate would be sealed.

“Nux,” I whispered, “pick up the gold and be ready to start. As soon as the thieves get back to the ledge we must go on, and keep the rock always between us and them, or we shall be lost.”

Nux nodded, and obeyed without a word. It was often hard to tell, by the sound of their voices, just how far up the ledge the men had progressed; but fortune favored us, and only once did we lag behind enough for the first of the robber band to espy us. But that first person, by good luck, proved to be Bryonia, and the clever black at once pretended to stumble and fall, and so held the men that followed him in check until Nux and I had escaped around the crag.

Soon after this the robbers reached the cave, which they entered, thus enabling us to reach the top of the crag at our leisure.

Nux was nearly spent when at last he threw the laden trousers upon the flat top and tried to draw his tired body after them; but I gave him a hearty boost from behind, and then scrambled to the top unaided, nerved by the excitement of the moment.

For several minutes neither of us spoke. The black man lay panting for breath, with the perspiration streaming from every pore of his body, and I, filled with gratitude at our escape and the successful accomplishment of our plan, sat beside my faithful friend and fanned him with my straw hat.

The sun was sinking fast, by this time, and the shadows of the three tall pine trees that grew upon this isolated peak fell upon the spot where we rested, and cooled our sun-parched bodies.