"Oh, yes; we both read it," put in Mrs. Wimp. "I told Mr. Wimp it was very clever and cogent. After that quotation from the letter to the poor fellow's fiancée there could be no more doubt but that it was murder. Mr. Wimp was convinced by it too, weren't you, Edward?"

Edward coughed uneasily. It was a true statement, and therefore an indiscreet. Grodman would plume himself terribly. At this moment Wimp felt that Grodman had been right in remaining a bachelor. Grodman perceived the humour of the situation, and wore a curious, sub-mocking smile.

"On the day I was born," said Wimp's grand-mother-in-law, "over a hundred years ago, there was a babe murdered."—Wimp found himself wishing it had been she. He was anxious to get back to Cantercot. "Don't let us talk shop on Christmas Day," he said, smiling at Grodman. "Besides, murder isn't a very appropriate subject."

"No, it ain't," said Grodman. "How did we get on to it? Oh, yes—Denzil Cantercot. Ha! ha! ha! That's curious, for since Denzil revised Criminals I have Caught, his mind's running on nothing but murders. A poet's brain is easily turned."

Wimp's eye glittered with excitement and contempt for Grodman's blindness. In Grodman's eye there danced an amused scorn of Wimp; to the outsider his amusement appeared at the expense of the poet.

Having wrought his rival up to the highest pitch, Grodman slyly and suddenly unstrung him.

"How lucky for Denzil!" he said, still in the same naive, facetious Christmasy tone, "that he can prove an alibi in this Constant affair."

"An alibi!" gasped Wimp. "Really?"

"Oh, yes. He was with his wife, you know. She's my woman of all work, Jane. She happened to mention his being with her."

Jane had done nothing of the kind. After the colloquy he had overheard, Grodman had set himself to find out the relation between his two employees. By casually referring to Denzil as "your husband," he so startled the poor woman that she did not attempt to deny the bond. Only once did he use the two words, but he was satisfied. As to the alibi, he had not yet troubled her; but to take its existence for granted would upset and discomfort Wimp. For the moment that was triumph enough for Wimp's guest.