The Frenchman raised his eyes and saw the four figures grouped closely together on the terrace.

"See, what did I tell you?" he cried. "She is with the King now. It is a plot within a plot, and I believe you know it," he added, furiously. "You are one of these brave blackmailers yourself—that is why you will not let me speak."

"Blackmailers!" said Gordon. "Confound your impudence, what the devil do you mean by that?"

But the Frenchman was staring angrily at the distant group on the terrace, and Gordon turned his eyes in the same direction. Something he saw in the strained and eager attitude of the four conspirators moved him to a sudden determination.

"That will do, you must go," he commanded, pointing with his arm toward the city gate; and before the Frenchman could reply, he gave an order to the guards, and they seized the foreigner roughly by either arm and hurried him away.

"Thank God!" exclaimed the King, piously. "They have separated, and the boy thinks he is rendering us great service. Well, and so he is, the young fool."

The group on the piazza remained motionless, watching Gordon as he leisurely lit a cigar and stood looking out at the harbor until the Frenchman had disappeared inside the city wall. Then he turned and walked slowly after him.

"I do not like that. I do not like his following him," said Barrat, suspiciously.

"That is nothing," answered the King. "He is going to play the spy and see that the man is safely in jail. Then he will return and report to us. We must congratulate him warmly. He follows at a discreet distance, you observe, and keeps himself well out of sight. The boy knows better than to compromise himself by being seen in conversation with the man. Of course, if Renauld is set free we must say we had no part in his arrest, that the American made the arrest on his own authority. What a convenient tool the young man is. Why, his coming really frightened us at first, and now—now we make a cat's-paw of him." The King laughed merrily. "We undervalue ourselves sometimes, do we not?"

"He is a nice boy," said Zara. "I feel rather sorry for him. He looked so anxious and distressed when I was so silly as to faint on the beach just now. He handled me as tenderly as a woman would have done—not that women have generally handled me tenderly," she added.