“Good,” muttered Anthony. “You were occupying the last bedroom along the corridor, weren’t you, Barker, and you, Bill, the last but one?”

We nodded in agreement.

Then Baddeley cut in. “Hand the Lieutenant that letter we found in Mr. Prescott’s bedroom, Roper,” he ordered.

Lieutenant Barker took it.

“Know that handwriting?”

“Never seen it! Absolutely certain on the point.” He handed it back.

Baddeley appeared almost to have expected this answer. Perhaps he was getting used to it by now. He drummed on the table with his finger-tips.

“Anything more, Inspector?” asked Barker.

“For the time being, no thank you,” was the answer, when Anthony, who had been leaning across the table chatting to Sir Charles, broke in.

“I’m awfully sorry to trouble you, Barker, but I’d be eternally obliged ... was last night the first night that Prescott had won much?”