“What a funny name!” said Bunting wonderingly.

And then Joe broke in: “That’s the name of a French chap what wrote detective stories,” he said. “Pretty good, some of them are, too!”

“Then this Gaboriyou has come over to study these Avenger murders, I take it?” said Bunting.

“Oh, no,” Joe spoke with confidence. “Whoever’s written that silly letter just signed that name for fun.”

“It is a silly letter,” Mrs. Bunting had broken in resentfully. “I wonder a respectable paper prints such rubbish.”

“Fancy if The Avenger did turn out to be a gentleman!” cried Daisy, in an awe-struck voice. “There’d be a how-to-do!”

“There may be something in the notion,” said her father thoughtfully. “After all, the monster must be somewhere. This very minute he must be somewhere a-hiding of himself.”

“Of course he’s somewhere,” said Mrs. Bunting scornfully.

She had just heard Mr. Sleuth moving overhead. ’Twould soon be time for the lodger’s supper.

She hurried on: “But what I do say is that—that—he has nothing to do with the West End. Why, they say it’s a sailor from the Docks—that’s a good bit more likely, I take it. But there, I’m fair sick of the whole subject! We talk of nothing else in this house. The Avenger this—The Avenger that—”