"I think I have got a clue—a very faint one," he said. "I am going up to town at once to follow it up. How are you feeling, Lady Greendale?"

"I have a terrible headache, but that is nothing. Of course, I will go up with you."

"But do you feel equal to it?"

"Oh, yes, quite," she said, feverishly. "What is your clue, Frank?"

"Well, it concerns the yacht in which I believe Bertha has been carried off. At any rate, I feel so certain as to who had a hand in it, that I have no hesitation in telling you that it was Carthew."

"Mr. Carthew! Impossible, Frank. He always seemed to me a particularly pleasant and gentlemanly man."

"He might seem that, but I happen to know other things about him. He is an unmitigated scoundrel. Of course, not a word must be said about it, Lady Greendale. You see that for Bertha's sake we must work quietly. It would never do for the matter to get into the papers."

"It would be too dreadful, Frank. I do think that it would kill me. I will trust it in your hands altogether. I have only one comfort in this dreadful affair, and that is that Bertha has Anna with her."

"That is certainly a great comfort; and it is something in the man's favour that when he enticed her from the yacht with that forged letter he suggested that she should bring her maid."

[Chapter 12].