“We came to the brow of a sort of shelf or shallow declivity, descending which we found ourselves on a lower level by some six or seven feet; and so much of the area as lay behind us ceased to be visible. Advancing a few paces farther, we paused abruptly on the edge of a dark, profound cleft, which gaped right at our feet. It was so narrow that one might easily leap across it at its widest part; but it was so deep that, for all that I could see, it might descend to the very base of the Stein. Peering downwards earnestly, however, my eyes, becoming accustomed to the gloom, could dimly discern what seemed to be a bottom at a depth of not more than twenty feet.

“‘It’s an awful thing to do, after all!’ I murmured after a long inspection, looking up at Kate.

“‘Are you ready?’ was all her answer.

“‘Yes,’ said I, shamed by her resolution. ‘Let him come.’

“She mounted the little ridge, and stood with her graceful figure silhouetted against the blue heavens. I, below, turned up the cuffs of my sleeves and buttoned my coat across my chest.

“‘Slurk!’ called she, in a clear penetrating tone, ‘bring the basket here, if you please. We mean to take our luncheon on this side.’

“She remained standing there, with her back towards me. From my lower position I could not see whether Slurk were answering her summons with alacrity or not; but since it would be his last opportunity of obeying her orders, I was content to let him take his time. By-and-by he appeared, with the basket on his arm; he descended the ledge, and Kate followed him, with her eyes on me.

“‘Set it down there, near the edge of this pit; not quite so near, please. Now take hold of him!’

“The last words were spoken in a sharp, ringing tone; and at the same moment the girl drew a long knife from beneath the overskirt of her dress, and stood with it in her hand. Surprised at her action, I hesitated half an instant; in that half-instant Slurk had thrown himself towards me and grasped me round the body with his long powerful arms. Almost simultaneously with his attack, I felt myself borne down by a heavy weight from behind, and my arms pinioned. The struggle for a minute or two was tremendous, but I felt that I was overpowered. A hand was pressing hard against my windpipe. Kate stood there with her knife, a new and strange expression on her face; but she did not stir.

“At length a panting voice close to my ear—a voice which I knew well, and which, heard now, so amazed me that I almost ceased to resist—said: