"I don't see what she can have on her mind," the miller said, shaking his head. "It may only be a fancy of mine. Hesba and I have talked it over a score of times."

"Very likely it's nothing, after all," Mr. Armstrong said. "Girls get strange fancies into their heads, and make mountains out of molehills. It may be nothing, after all; still, perhaps she would be all the better for the telling of it."

Hiram Powlett shook his head decidedly. "Ruth isn't a girl to have fancies. If she is fretting, she is fretting over something serious. I don't know why I am talking so to you, Mr. Armstrong, for I have never spoken to any one else about it; but your daughter seems to have taken so kindly to Ruth that it seems natural for me to speak to you."

"I am glad you have done so, Mr. Powlett, and I hope that good may come from our talk."

It was not until a fortnight after this chat that Mary had anything to communicate to her father, for she found that whenever she turned the conversation upon the topic of the murder of Miss Carne, Ruth evidently shrank so much from it that she was obliged to change the subject.

"To-day, father, I took the bull by the horns. Ruth had been sitting there for some time working without saying a word, when I asked her suddenly, as if it was what I had been thinking over while we were silent: 'What is your opinion, Ruth? Do you think that Captain Mervyn really murdered his cousin?' She turned pale. She has never much colour, you know, but she went as white as a sheet, and then said, 'I am quite sure that he did not do it, but I don't like talking about it.' 'No, of course not,' I said. 'I can quite understand that after the terrible shock you had. Still, it is awful to think that this Captain Mervyn should have been driven away from his home and made an outcast of if he is innocent.' 'It serves him right,' Ruth said, passionately. 'How dare he insult and threaten my dear Miss Margaret? Nothing is too bad for him.' 'I can't quite agree with you there,' I said. 'No doubt he deserved to be punished, and he must have been punished by being tried for his cousin's murder; but to think of a man spending all his life, branded unjustly with the crime of murder, is something too terrible to think of.' 'I dare say he is doing very well,' she said, after a pause. 'Doing well,' I said, 'doing well! What can you be thinking of, Ruth? What sort of doing well can there be for a man who knows that at any moment he may be recognised, that his story may be whispered about, and that his neighbours may shrink away from him; that his wife, if he ever marries, may come to believe that her husband is a murderer, that his children may bear the curse of Cain upon them? It is too terrible to think of. If Captain Mervyn is guilty, he ought to have been hung; if he is innocent, he is one of the most unfortunate men in the world.' Ruth didn't say anything, but she was so terribly white that I thought she was going to faint. She tried to get up, but I could see she couldn't, and I ran and got her a glass of water. Her hand shook so that she could hardly hold it to her lips. After she drank some she sat for a minute or two quiet, then she murmured something about a sudden faintness, and that she would go home. I persuaded her to stay a few minutes longer. At last she got up. 'I am subject to fainting fits,' she said; 'it is very silly, but I cannot help it. Yes, perhaps what you say about Captain Mervyn is right, but I never quite saw it so before. Good-bye,' and then she went off, though I could see she was scarcely able to walk steadily. Oh, father, I feel quite sure that she knows something; that she can prove that Ronald is innocent if she chooses; and I think that sooner or later she will choose. First of all she was so decided in her assertion that Ronald was innocent; she did not say 'I think,' or 'I believe,' she said 'I am quite sure.' She would never have said that unless she knew something quite positive. Then the way that she burst out that it served him right, seems to me, and I have been thinking about it ever since she went away an hour ago, as if she had been trying to convince herself that it was right that he should suffer, and to soothe her own conscience for not saying what would prove him innocent."

"It looks like it, Mary; it certainly looks like it. We are on the right trail, my girl, I am sure. That was a very heavy blow you struck her to-day, and she evidently felt it so. Two or three more such blows, and the victory will be won. I have no doubt now that Ruth Powlett somehow holds the key of this strange mystery in her hand, and I think that what you have said to her to-day will go a long way towards inducing her to unlock it. Forester was the murderer of Miss Carne, I have not a shadow of doubt, though how she knows it for certain is more than I can even guess."


CHAPTER XVII.

RUTH POWLETT CONFESSES.