"You see that clump of bushes on the other side of the road?" I said. "There's a path to the left of it. I took that path and he took this. We parted at the point where they meet—"

Smith walked right down to the edge of the water and peered about over the surface.

What he hoped to find there I could not imagine. Whatever it had been he was disappointed, and he turned to me again, frowning perplexedly, and tugging at the lobe of his left ear, an old trick which reminded me of gruesome things we had lived through in the past.

"Come on," he jerked. "It may be amongst the trees."

From the tone of his voice I knew that he was tensed up nervously, and his mood but added to the apprehension of my own.

"What may be amongst the trees, Smith?" I asked.

He walked on.

"God knows, Petrie; but I fear—"

Behind us, along the high-road, a tramcar went rocking by, doubtless bearing a few belated workers homeward. The stark incongruity of the thing was appalling. How little those weary toilers, hemmed about with the commonplace, suspected that almost within sight from the car windows, amid prosy benches, iron railings, and unromantic, flickering lamps, two fellow-men moved upon the border of a horror-land!

Beneath the trees a shadow carpet lay, its edges tropically sharp; and fully ten yards from the first of the group, we two, hatless both, and sharing a common dread, paused for a moment and listened.