"I have called, M. Zirknitz, to inquire if you can inform me of the whereabouts of Mrs. Moxton?"

"Eh? How should I know? Am I my sister's keeper? Is she not in Myrtle Villa, Dukesfield?"

"No, she has not been there for five days. Your sister Janet has disappeared from Pimlico also."

"How do you know that, my brave doctor?" demanded Zirknitz, mockingly, yet with a shade of anxiety in his manner.

"Because I called there. Mrs. Amber informed me that Mrs. Moxton had taken away Miss Gordon. She did not know whither they had gone. I thought you might have had some idea."

"I fear, monsieur, I cannot assist you. I have not seen Mrs. Moxton since that day you spoke to me at Dukesfield. My sisters leave me much to myself. Why do you wish to see them?"

"I have my reasons," said Ellis, stiffly.

"And they are connected with that murder. Mon cher Ellis, soyez tranquil. I do not want to penetrate your secrets. I do not know where mesdames my sisters are. If I did I should tell you most assuredly, in spite of your bad opinion of me. But I am pleased you have come." Here M. Zirknitz rose and touched an electric button. "You will hear from my landlady that I was here on the night our dear Edgar was killed."

"I don't want any evidence to prove that, M. Zirknitz. I am satisfied that you are innocent."

"Bon. But there is a doubt in your suspicious English mind which peeps out of your eye. Ah, here is Jane. Jane," addressing the smart servant, "will you be so kind as to tell Mrs. Pastor I wish to see her at once. A pretty girl, Jane," resumed Zirknitz, as she vanished. "I like pretty women and all pretty things. You think my rooms nice, eh?"