Her aunt shrugged her shoulders. "I have asked that again and again; and yet I think that I can see a way. Dora brought me the diamonds, pretending that she wished them to be reset. When we were in the bedroom together she took them out of the bag and gave them to me. Then she placed the empty bag under her pillow. I came upstairs, after tucking her in for the night, in order to put away the jewels. All I can think of is that someone got into the court by means of that skeleton key, and, thinking that the jewels were still in the bag, strangled poor Dora, and then escaped. If you remember, the label was found near the court door."

All this explanation was very frank, and from the mere fact that Madame Coralie admitted having the jewels Audrey was certain that she was not the guilty person, nor had she employed anyone else to commit the crime. Besides, as the two women were twin sisters--and the likeness proved this beyond all doubt--the idea of one murdering the other was out of the question. "I suppose," said Audrey, after a pause, "that you know some people suspect you?"

"Oh, yes," said her aunt, indifferently; "and if they knew about the diamonds they would be certain of my guilt. However, I got Eddy to unset the stones and sell them separately. He has been over to Antwerp selling them, so I am quite safe; that is"--she looked at Audrey--"unless you tell the police what I have told you."

"I should not think of doing so," said the girl, anxiously, for she really believed her aunt to be innocent, "and, more than that, I will try and disabuse Ralph of your guilt."

"Ralph? Oh, yes. Squire Shawe's younger son. Poor Dora told me he was engaged to you. Well, is there anything else you want to know?"

"No; but you must help me to find out who murdered my mother."

"Certainly. I shall do that for my own sake. Come and see me again, and I may be able to give you a clue. Between us we may trace the assassin."

"Oh! aunt, will you do this?" cried Audrey, with shining eyes.

Madame Coralie kissed her. "Yes, even if I ruin myself. You love your poor mother's memory--I would do anything for Dora's daughter."

[CHAPTER XII.]