He would wander round the island all day, looking down from the summit of the great cliffs which gird it round, and watching the long green waves as they came booming in and burst in a shower of spray over the rocks beneath.

One night—I think it was our third or fourth on the island—Barrington Cowles and I went outside the cottage before retiring to rest, to enjoy a little fresh air, for our room was small, and the rough lamp caused an unpleasant odour. How well I remember every little circumstance in connection with that night! It promised to be tempestuous, for the clouds were piling up in the north-west, and the dark wrack was drifting across the face of the moon, throwing alternate belts of light and shade upon the rugged surface of the island and the restless sea beyond.

We were standing talking close by the door of the cottage, and I was thinking to myself that my friend was more cheerful than he had been since his illness, when he gave a sudden, sharp cry, and looking round at him I saw, by the light of the moon, an expression of unutterable horror come over his features. His eyes became fixed and staring, as if riveted upon some approaching object, and he extended his long thin forefinger, which quivered as he pointed.

“Look there!” he cried. “It is she! It is she! You see her there coming down the side of the brae.” He gripped me convulsively by the wrist as he spoke. “There she is, coming towards us!”

“Who?” I cried, straining my eyes into the darkness.

“She—Kate—Kate Northcott!” he screamed. “She has come for me. Hold me fast, old friend. Don’t let me go!”

“Hold up, old man,” I said, clapping him on the shoulder. “Pull yourself together; you are dreaming; there is nothing to fear.”

“She is gone!” he cried, with a gasp of relief. “No, by heaven! there she is again, and nearer—coming nearer. She told me she would come for me, and she keeps her word.”

“Come into the house,” I said. His hand, as I grasped it, was as cold as ice.

“Ah, I knew it!” he shouted. “There she is, waving her arms. She is beckoning to me. It is the signal. I must go. I am coming, Kate; I am coming!”