"I know," the inexorable Trent went on, "that your refusal has something to do with what your son did when he was irresponsible. I saw you throw a terrible glance at him during the prime minister's talk over the luncheon table. It told me plainly that remotely or not it was because of something he did that you remain here eating your heart out. Afterwards you were especially kind to him. It was as though you repented your momentary anger. My lord, am I right so far?"

"I do not pretend to understand how you have learned these facts," the earl said slowly, "but you have made no error. What happened is over, dead and done with."

"I'm not so sure," Trent cried. "Perhaps because there was a day when I wrote stories of a rather lurid type I can think of half a hundred things that might seem final to you but which would yield to my type of mind. Nothing is final to us Americans."

Lord Rosecarrel looked at him shrewdly.

"What you say is preposterous, Mr. Trent, but nevertheless it interests me. What causes could this fertile mind of yours suggest?"

"Blackmail first of all," Trent said. Lord Rosecarrel did not give any indication whether the shot told or not. "Blackmail can be sub-divided into many heads."

"And is there a remedy for blackmail, then?" the earl asked blandly.

"A remedy can always be found for things," Trent said confidently.

"It amounts to this," the diplomat continued calmly as though he were discussing an interesting phase in another man's life, "that you suppose I am held inactive here because of the hold some man or government has on me. Admitting for a moment that this is true, do you not suppose that I should have strained every nerve, called upon my every resource to remove the obstacle which you admit has a remedy?"

"I think you have tried and failed," Trent said.