"Except upon one hypothesis," he explained, "that action on your part would have embarrassed Silva, and he would have tried to dissuade you. He had left him by your father's will this valuable place and a million dollars. If money had been all he sought, that would have satisfied him, and he would have tried to get rid of you. That he did not—that his eyes burned with eagerness when you told him of your decision—proves that he loved you and wanted you also."

A brighter colour swept into Miss Vaughan's cheeks, but she returned his gaze bravely.

"I think that is true," she assented, in a low voice. "It was my suspicion of that which made me hesitate—but finally I decided that there was no reason why I should spare him and let an innocent man suffer for him."

"Especially when you loved the innocent man," I added to myself, but managed to keep the words from my lips.

"As soon as I told him of my decision," Miss Vaughan continued, "he led me to the room where the crystal sphere is, placed me on the divan, sat down opposite me, and began to explain to me the beliefs of his religion. Meditation, it seems, is essential to it, and it was by gazing at the crystal that one could separate one's soul from one's body and so attain pure and profound meditation."

"Was that your first experience of crystal-gazing?" Godfrey asked.

"Yes; both he and my father had often tried to persuade me to join them. They often spent whole nights there. But it seemed to me that the breaking down of father's will was due to it in some way; I grew to have a fear and horror of it, and so I always refused."

"The change in your father was undoubtedly directly traceable to it," Godfrey agreed. "During those periods of crystal-gazing, he was really in a state of hypnosis, induced by Silva, with his mind bare to Silva's suggestions; and as these were repeated, he became more and more a mere echo of Silva's personality. That was what Silva desired for you, also."

"I felt something of the sort, though I never really understood it," said Miss Vaughan; "and as I sat there on the divan that Sunday afternoon, with his burning eyes upon me, I was terribly afraid. His will was so much stronger than mine, and besides, I could not keep my eyes from the crystal. In the end, I had a vision—a dreadful vision."

She pressed her hands to her eyes, as though it was still before her.