"On the contrary, Mr. Luker, I beg you will keep a tight hold--the woman must be stark mad."

"Mad!" With a sudden twist Mrs. Lamb wrenched herself loose from Mr. Luker, and that same moment there was a smart rapping at the door, and an authoritative voice was heard without.

"I'm a police constable. What's going on in there? Open this door at once."

"Break it open, constable, break it open. I'm Mr. McTavish, and I authorise you. We're--we're in actual danger of our lives."

There must have been some one on the other side who knew how to deal with a locked door, for in a surprisingly short space of time it was open. A constable was revealed, supported by a considerable body of clerks, of all ages, in the background. The representative of law and order advanced into the room.

"What's taking place in here?"

"I'm Mr. McTavish, officer, the senior partner in this firm. This--this woman has been endeavouring to extract money by means of threats. I must request you to eject her from these premises at once."

"Do you charge her?"

"Not at this moment, though, no doubt, later proceedings will be taken which will bring home to her a sense of her misconduct. At present all I want you to do is to turn her out."

"And this woman also?"