And now we were come to Black Gap, a weird feature in a weird landscape. This was a great hole in the moor, having high clay banks upon one side descending sheer to the tarn, and upon the other being flanked by low, marshy ground about a small coppice. The road from Stanby to The Warrens passed close by the coppice on the south-east.

Regarding this place opinions differed. By some it was supposed to be a natural formation, but it was locally believed to mark the site of an abandoned mine, possibly Roman. Its depth was unknown, and the legend of the coach which lay at the bottom, and which could be seen under certain favourable conditions, has found a place in all the guide-books to that picturesque and wild district.

Whatever its origin, Black Gap was a weird and gloomy spot as one approached and saw through the trees the gleam of the moonlight on its mystic waters. And here, passing a slight southerly bend in the track—for it was no more—we came upon Sir Jeffrey.

He lay huddled in a grotesque and unnatural attitude. His right hand was tightly clenched, whilst with his left he clutched a tuft of rank grass. Strangely enough, his soft hat was still upon his head. His tweed suit, soft collar and, tie all bore evidence of the fierce struggle which the old baronet had put up for his life. A quantity of torn brown paper lay scattered near the body.

I dropped on my knees and made a rapid examination, East directing the ray of a pocket-lamp upon the poor victim.

“Well?” rapped my friend.

“He was struck over the head by some heavy weapon,” I said slowly, “and perhaps partly stunned. His hat protected him to a degree, and he tackled his assailant. Death was actually due, I should say, to strangulation. His throat is very much bruised.”

East made no reply. Glancing up from my gruesome task, I observed that he was looking at a faint track, which, commencing amid the confused marks surrounding the body, led in the direction of the coppice. East’s steely eyes were widely opened.

“In heaven’s name, what have we here!” he said.

A kindred amazement to that which held East claimed me, as I studied more closely the mysterious tracks.