He looked at Pierre. The half-breed's eyes were glowing, his haggard cheeks were flushed.

"And this is necessary?"

"It is absolutely necessary, M'sieur."

"Then I will go. But first, Pierre, I must know a little more. I cannot go entirely blind. Do they fear my men—at Fort o' God?"

"No, M'sieur."

"One more question, Pierre. Who is Lord Fitzhugh Lee?"

For an instant Pierre's eyes widened. They grew black, and burned with a strange, threatening fire. He rose slowly to his feet, and placed both hands upon Philip's shoulders. For a full minute the two men stared into each other's face. Then Pierre spoke. His voice was soft and low, scarcely above a murmur, but it was filled with something that struck a chill to Philip's heart.

"I would kill you before I would answer that question, M'sieur," he said. "No other person has ever done for Jeanne and I what you have done. We owe you more than we can ever repay. Yet if you insist upon an answer to that question you make of me an enemy; if you breathe that name to Jeanne, you turn her away from you forever."

Without another word he left the tent.

For many minutes Philip sat motionless where Pierre had left him. The earth seemed suddenly to have dropped from under his feet, leaving him in an illimitable chaos of mind. Gregson had deserted him, with almost no word of explanation, and he would have staked his life upon Gregson's loyalty. Under other circumstances his unaccountable action would have been a serious blow. But now it was overshadowed by the mysterious change that had come over Jeanne. A few hours before she had been happy, laughing and singing as they drew nearer to Fort o' God; each hour had added to the brightness of her eyes, the gladness in her voice. The change had come with Pierre, and at the bottom of it all was Lord Fitzhugh Lee. Pierre had warned him not to mention Lord Fitzhugh's name to Jeanne, and yet only a short time before he had spoken the name boldly before Jeanne, and she had betrayed no sign of recognition or of fear. More than that, she had assured him that she had never heard the name before, that it was not known at Fort o' God.