The next day, in the forest, old Gregor worked more rapidly than usual. He spoke very little, in spite of Sasha’s eagerness to talk, and kept the boy so busy that all the wood was gathered together and the bundles made up two or three hours before the usual time.

They were in a partially cleared spot, near the top of some rising ground. The old man looked at the sky, nodded his head, and said with a satisfied air: “We have plenty of time left for ourselves, Sasha; come with me, and I’ll show you something.”

He set out in a direction opposite from home, and the boy, who expected nothing less than the finding of another bear, seized a tough, straight club, and followed him. They went for nearly a mile over rolling ground, through the forest, and then descended into a narrow glen, at the foot of which ran a rapid stream. Very soon, rocks began to appear on either side, and the glen became a chasm where there was barely room to walk. It was a cold, gloomy, strange place; Sasha had never seen anything like it. He felt a singular creeping of the flesh, but not for the world would he have turned back.

The path ceased, and there was a waterfall in front, filling up the whole chasm. Gregor pulled off his boots and stepped into the stream, which reached nearly to his knees: he gave his hand to Sasha, who could hardly have walked alone against the force of the current. They reached the foot of the fall, the spray of which was whirled into their faces. Then Gregor turned suddenly to the left, passed through the thin edge of the falling water, and Sasha, pulled after him, found himself in a low, arched vault of rock, into which the light shone down from another opening. They crawled upwards on hands and feet, and came out into a great, circular hole, like a kettle, through the middle of which ran the stream. There was no other way of getting into it, for the rocks leaned inward as they rose, making the bottom considerably broader than the top.

On one side, under the middle of the rocky arch, stood a square black stone, about five feet high, with a circle of seven smaller stones resembling seats around it. Sasha was dumb with surprise at finding himself in such a wonderful spot.

But old Gregor made the sign of the cross, and muttered something which seemed to be a prayer. Then he went to the black stone, and put his hand upon it.

“Sasha,” he said, “this is one of the places where the old Russian people came, many thousand years ago, before ever the name of Christ was heard of. They were dreadful heathen in those days, and this was what they had in place of a church. A black stone had to be the altar, because they had a black god, who was never satisfied unless they fed him with human blood.”

“Where is he now?” Sasha asked.

“They say he turned into an evil spirit, and is hiding somewhere in the wilderness; but I don’t know whether it’s true. His name was Perun. Most men do not dare to say it, but I have the courage, because I’ve been a soldier and have an honest conscience. Are you afraid to stand here?”

“Not if you are not, grandfather,” said Sasha.