"One has to accept the means at hand," he had said, about his slackening of the girth.

What "means at hand" had there been that day eight years ago?

The slackening of the girth had been a combination of planning and improvisation. The "signing the book" suggestion had been a long shot. If it worked successfully to get him out of the way, then Simon was free to complete the rest of his plan. If it did not work, then no harm was done. The set-up was innocent to the observer's eye.

That was the way Simon's mind had worked about the girth, and that was the way it had worked eight years ago, undoubtedly. The set-up that was innocent and unquestionable. The using of the means at hand.

How, eight years ago, had Simon used an innocent set of circumstances to provide him with the chance he wanted?

Brat's mind was still toiling round and round the problem when the first sigh of the stirring air told him that the dawn was coming. Presently the wind came again, lifting the leaves this time and ruffling the grass, and the east was grey. He watched the light come. The first bird notes dropped into the quiet.

He had been there for hours and he was no nearer a solution of the problem that faced him.

A policeman came along at leisure, pushing a bicycle, and paused to ask if he were in trouble. Brat said that he was getting some fresh air after a dance.

The policeman looked at his starched linen and accepted his explanation without remark. He looked at the interior of the car and said: "First time I ever saw a young gentleman getting fresh air alone after a dance. You haven't made away with her, by any chance, have you, sir?"

Brat wondered what he would say if he said: "No, but I'm accessory after the fact to another murder."