It was a curious fact that whilst her father made the most guarded references to all their exploits and clothed them with garments of euphemism, his daughter never attempted any such disguise. The psychologist would find in Mr. Briggerland's reticence the embryo of a once dominant rectitude, no trace of which remained in his daughter's moral equipment.

"I have been trying to place this man Jaggs," she went on with a little puzzled frown, "and he completely baffles me. He arrives every night in a taxicab, sometimes from St. Pancras, sometimes from Euston, sometimes from London Bridge Station."

"Do you think he is a detective?"

"I don't know," she said thoughtfully. "If he is, he has been imported from the provinces. He is not a Scotland Yard man. He may, of course, be an old police pensioner, and I have been trying to trace him from that source."

"It should not be difficult to find out all about him," said Mr. Briggerland easily. "A man with his afflictions should be pretty well-known."

He looked at his watch.

"My appointment at Norwood is at eleven o'clock," he said. He made a little grimace of disgust.

"Would you rather I went?" asked the girl.

Mr. Briggerland would much rather that she had undertaken the disagreeable experience which lay before him, but he dare not confess as much.

"You, my dear? Of course not! I would not allow you to have such an experience. No, no, I don't mind it a bit."