I was chilled and miserable, so the suggestion was a welcome one. We left the ill-omened cooperage with its mystery still unsolved, and we splashed our way up to the house.

“There’s the spirit lamp,” said Severall. “If you would just put a light to it, I will see how Walker feels this morning.”

He left me, but was back in an instant with a dreadful face.

“He’s gone!” he cried hoarsely.

The words sent a thrill of horror through me. I stood with the lamp in my hand, glaring at him.

“Yes, he’s gone!” he repeated. “Come and look!”

I followed him without a word, and the first thing that I saw as I entered the bedroom was Walker himself lying huddled on his bed in the grey flannel sleeping suit in which I had helped to dress him on the night before.

“Not dead, surely!” I gasped.

The Doctor was terribly agitated. His hands were shaking like leaves in the wind.

“He’s been dead some hours.”