He gave a whistle and the barking stopped. The dog, an enormous black retriever, came running towards us; his eyes in the lamplight had a liquid trustfulness.

"Heel," said Tarn sharply, and the dog paced quietly behind him, taking no notice of me whatever.

We went through a yard surrounded by a wall of rough stone. By the light of the lamp I saw that the wall had been mended in places. There was a rough shed on the left, with crates and packing-cases under it. The front door was flush with the wall of the house. It was unlocked, and when Tarn opened it a bright light streamed out. Within was a small square hall, and I noticed that the light was incandescent gas.

Tarn saw that I had noticed it. "I put in a gas-plant," he said. "Will you come this way?"

He took me into a great living-room. I should think it was about forty feet by twenty. There was a big open fireplace at the further end of the room. The floor was flagged, without rugs or carpets. The walls were the same inside as out, rough stone and mortar; there were three small windows high up in the walls. The windows were newly glazed, the walls had been repaired. There was very little furniture—three wooden windsor chairs, a couple of deal tables, and some cupboards made from packing-cases. There was no attempt at ornament or decoration of any kind, and there was no disorder. The scanty furniture was precisely arranged, nothing was left lying about, and everything was scrupulously clean. The timbers of the pointed roof seemed to me to be new. The room was very brightly lit, with more gas jets (of the cheapest description) than were needed.

What struck me most was the smell of the place—a smoky, greenish, sub-acid, slightly aromatic smell. I wondered if it could come from the great logs that smouldered in the fireplace, before which the retriever now stretched himself.

"Queer smell here," I said. "What is it?"

"It comes," he said, "from the smoke of juniper leaves."

"You don't burn those in the fireplace, do you?"

"No. I—I don't think you'd understand."