“Something like that.”

“You didn’t will that I should sleep?”

“Oh, no.”

“Are you doing it still?”

“Yes.”

“Every night?”

“Yes,” said Elizabeth again.

David sat up. The mists in the valley beneath were golden, for the sun had dropped. As he looked, the gold turned grey, and the shadow of darkness to come rose out of the valley’s depths, though the hill-slope on which they sat was warm and sunny yet. David turned and saw that Elizabeth was watching him.

“I want you to stop whatever it is you do,” he said abruptly.

“Very well.”