"I am not so sure of that," she said, and fell silent for a moment. "I have seen more of spies than have you, Mr. Webster—I know how Europe is honeycombed with them. At any rate, it can do no harm to follow his advice. Please make sure that there is no one near us. I have something most important to say to you."

Dan glanced at her in surprise; then he got up, looked behind the boat in whose shadow the bench stood, and made a careful survey of their surroundings. Then he sat down again.

"There is no one near," he assured her.

"Mr. Webster," she began, leaning so close that a tendril of her hair brushed his cheek, and speaking in a voice that was almost a whisper, "I told you that I had need of a friend. It is a desperate need. I may rely upon you, may I not?"

For answer, he sought her hand, found it and held it fast. It was very cold.

"I was sure of it," she said, and her fingers closed upon his. "I knew, in my first glance at you, that you were to be counted on."

Dan's heart was glowing and he could not trust himself to speak.

"My need is this," she went on rapidly, as though, having nerved herself to speak, she must hurry through with it before her resolution failed. "My father has perfected an invention—oh, a great invention—which he fears some one may try to steal from him. He has many enemies who would stop at nothing to gain possession of it. Even on this boat, perhaps, there are some of them—he does not know; there is no way that he can tell; but he is very anxious. For eight years he laboured at this invention, and at last it is finished. But if some one should steal his model, all this would be for nothing—for worse than nothing. It is not a money loss he fears—this invention will not bring him money—but his whole life would be wrecked—all his plans, all his hopes. To-day he agreed with me that this model should be destroyed; he put it in my hand and he expected me to drop it into the sea. But I was afraid to do that; perhaps he could not make another. It is so complicated, so delicate, perhaps he would go wrong. So I thought and thought—I thought if I had a friend whom I could trust absolutely, whom no one would suspect of possessing it, I might entrust it to him...."

Dan's pressure on her hand grew stronger.

"Give it to me," he said.