Page:The man who knew too much.djvu/124

 murderer and had put poison in the other's cup. But it was not done while Boyle was looking at the revolving bookcase. He did look at it, though, searching for the Budge book with the note in it, but I fancy that Hastings had already moved it to the shelves on the wall. It was part of that grim game that he should find it first.

"Now, how does a man search a revolving bookcase? He does not generally hop all round it in a squatting attitude, like a frog. He simply gives it a touch and makes it revolve."

He was frowning at the floor as he spoke, and there was a light under his heavy lids that was not often seen there. The mysticism that was buried deep under all the cynicism of his experience was awake and moving in the depths. His voice took unexpected turns and inflections, almost as if two men were speaking.

"That was what Boyle did; he barely touched the thing, and it went round as easily as the world goes round. Yes, very much as the world goes round, for the hand that turned it was not his. God, who turns the wheel of all the stars, touched that wheel and brought it full circle, that His dreadful justice might return."

"I am beginning," said Grayne, slowly, "to have some hazy and horrible idea of what you mean."

"It is very simple," said Fisher, "when Boyle straightened himself from his stooping posture,