"It was fate," he said. "I have felt from the first that I should not have attempted to escape punishment for my deed. The young man has simply done his duty. He worked with the sole idea of getting at the truth—and it is always the truth that matters most. What difference can it make who is hurt, so long as the truth is known?"

"But how did it become known," asked Helen, "when everything seemed to be so thoroughly in our favor? The innocent men who were suspected had been released. The public was content to let the crime rest at the door of Talpers—a man capable of any evil deed. What has happened to change matters so suddenly?"

"It was the old white horse that betrayed us," said Sargent, with a grim smile. "It shows on what small threads our fates hang balanced. The Greek letter brand still shows in the mud where the horse rolled on the day of the murder on the Dollar Sign hill. When our young friend here saw that bit of evidence, he came directly to the ranch and accused me of knowledge of the crime, all the time thinking I was Willis Morgan."

"Let me continue my work as a spy," broke in Lowell bitterly, "and ask for a complete statement."

"Willis Morgan was my twin brother," said Sargent. "As Willard Sargent he had made a distinguished name for himself among the teachers of Greek in this country. He was a professor at an early age, his bent toward scholarship being opposite to mine, which was along the lines of invention. My brother was a hard, cruel man, beneath a polished exterior. Cynicism was as natural to him as breathing. He married a young and beautiful woman, who had been married before, and who had a little daughter—a mere baby, Willard's wife soon died, a victim of his cynicism and studied cruelty. The future of this helpless stepdaughter of my brother's became a matter of the most intimate concern to me. My brother was mercenary to a marked degree. I had become successful in my inventions of mining machinery. I was fast making a fortune. Willard called upon me frequently for loans, which I never refused. In fact, I had voluntarily advanced him thousands of dollars, from which I expected no return. A mere brotherly feeling of gratitude would have been sufficient repayment for me. But such a feeling my brother never had. His only object was to get as much out of me as he could, and to sneer at me, in his high-bred way, while making a victim of me.

"His success in getting money from me led him into deep waters. He victimized others, who threatened prosecution. Realizing that matters could not go on as they were going, I told my brother that I would take up the claims against him and give him one hundred thousand dollars, on certain conditions. Those conditions were that he was to renounce all claim to his little stepdaughter, and that I was to have sole care of her. He was to go to some distant part of the country and change his name and let the world forget that such a creature as Willard Sargent ever existed.

"My brother was forced to agree to the terms laid down. The university trustees were threatening him with expulsion. He resigned and came out here. He married an Indian woman, and, as I understand it, killed her by the same cold-hearted, deliberately cruel treatment that had brought about the death of his first wife.

"Meantime Willard's stepdaughter, who was none other than Helen, was brought up by a lifelong friend of mine, Miss Scovill, at her school for girls in California. The loving care that she was given can best be told by Helen. I did not wish the girl to know that she was dependent upon her uncle for support. In fact, I did not want her to learn anything which might lead to inquiries into her babyhood, and which would only bring her sorrow when she learned of her mother's fate. My brother, always clever in his rascalities, learned that Helen knew nothing of my existence. He sent her a letter, when Miss Scovill was away, telling Helen that he had been crippling himself financially to keep her in school, and now he needed her at this ranch. Before Miss Scovill had returned, Helen, acting on the impulse of the moment, had departed for my brother's place. Miss Scovill was greatly alarmed, and sent me a telegram. As soon as I received word, I started for my brother's ranch. I happened to have started on an automobile tour at the time, and figured that I could reach here as quickly by machine as by making frequent changes from rail to stage.

"When Helen arrived at the ranch, it can be imagined how the success of his scheme delighted Willis Morgan, as my brother was known here. He threatened her with the direst of evils, and declared he would drag her beneath the level of the poorest squaw on the Indian reservation. Fortunately she is a girl of spirit and determination. The Chinese servant was willing to help her to escape. She would have fled at the first opportunity, in spite of my brother's declaration that escape would be impossible, but it happened that, during the course of his boasting, her captor overstepped himself. He told her of my existence, and that I had really been the one who had kept her in school. He had managed to keep a thorough system of espionage in effect, so far as Miss Scovill and myself were concerned. He had known when she left San Francisco, and he also knew that I was coming, by automobile, to take Helen from the ranch. He laughed as he told her of my coming. All the ferocity of his nature blazed forth, and he told Helen that he intended to kill me at sight, and would also kill her.

"Desirous of warning me, even at risk of her own life, Helen mailed a letter to me at Quaking-Asp Grove, hoping to catch me before I reached that place. In this letter she warned me not to come to the ranch, as she felt that tragedy impended. Talpers held up the letter and read it, and thought to hold it as a club over Helen's head, showing that she knew something of the murder.