or intentions of the man who lived in this singular place, save that he must be of Spartan habits and cared little for the comforts of life. When I thought of the heavy rains and looked at the gaping roof I understood how strong and immutable must be the purpose which had kept him in that inhospitable abode. Was he our malignant enemy, or was he by chance our guardian angel? I swore that I would not leave the hut until I knew.

Outside the sun was sinking low and the west was blazing with scarlet and gold. Its reflection was shot back in ruddy patches by the distant pools which lay amid the great Grimpen Mire. There were the two towers of Baskerville Hall, and there a distant blur of smoke which marked the village of Grimpen. Between the two, behind the hill, was the house of the Stapletons. All was sweet and mellow and peaceful in the golden evening light, and yet as I looked at them my soul shared none of the peace of Nature but quivered at the vagueness and the terror of that interview which every instant was bringing nearer. With tingling nerves but a fixed purpose, I sat in the dark recess of the hut and waited with sombre patience for the coming of its tenant.

And then at last I heard him. Far away came the sharp clink of a boot striking upon a stone. Then another and yet another, coming nearer and nearer. I shrank back into the darkest corner and cocked the pistol in my pocket, determined not to discover myself until I had an opportunity of seeing something of the stranger. There was a long pause which showed that he had stopped. Then once more the footsteps approached and a shadow fell across the opening of the hut.

`It is a lovely evening, my dear Watson,' said a well-known voice. `I really think that you will be more comfortable outside than in.'