"Was there that amount?"

Firmstone's face had a puzzled look.

"There certainly was, unless I made a mistake in weighing up." His brows contracted for a moment, then cleared decisively. "That is not possible. The total checked with my weekly statements."

Hartwell settled back in his chair. There was a look of satisfied cunning on his face. He had gained his point. He had attacked Firmstone in an unexpected quarter, and he had flinched. He had no further doubts. This, however, was not enough. He would press the brimming cup of evidence to his victim's lips and compel him to drink it to the last drop.

"Who saw you put the bullion in the safe?"

"No one."

"Then, if the safe is never recovered, we have only your word that the bullion was put in there, as you stated?"

Firmstone was slowly realising Hartwell's drift. Slowly, because the idea suggested appeared too monstrous to be tenable. The purple veins on his forehead were hard and swollen.

"That is all," he said, from between compressed lips.

"Under the circumstances, don't you think it is of the utmost importance that the safe be recovered?"