"If you are low and base and mean, of course, I shall feel it," said Elizabeth, incisively. "It rests with you to show me that you are not what you say."

Percival found no word to answer. They were near Strathleckie by this time, and turned in at the gates without the exchange of another sentence.

Elizabeth expected him to insist upon going back to London that night, or, at least, early next morning, but he did not propose to do so. He hung about the place next day, smoking, and speaking little, with a certain yellowness of tint in his complexion, which denoted physical as well as mental disturbance. In the afternoon he went to Dunmuir, and was away for some hours; and more than one telegram arrived for him in the course of the day, exciting Mrs. Heron's fears lest something should have "gone wrong" with his business affairs in London. But he assured her, on his return, with his usual impatient frown, that everything was going exactly as he would like it to do. It was with one of the telegraphic despatches crushed up in his hand, that he came to Elizabeth as she sat in the drawing-room after dinner, and said, with a little paleness visible about his lips:—

"Can I speak to you for a few moments alone?"

She looked up, startled; then rose and led the way to an inner drawing-room, where they would be undisturbed. She seated herself in the chair, which, with unwonted ceremoniousness, he wheeled forward for her; but he himself stood on the hearth-rug, twisting and untwisting the paper in his hand, as if—extraordinary occurrence!—as if he were actually nervous.

"I have a proposition to make to you," he said. He uttered his words very rapidly, but made long pauses between some of the sentences. "You say that Mr. Colquhoun is going to send out his clerk, Salt, to stop Brian Luttrell when he lands at Pernambuco. I have just seen Mr. Colquhoun, and he agrees with me that this proceeding is of very doubtful utility.... Now, don't interrupt me, I beg. If I throw cold water on this plan, it is only that I may suggest another which I think better.... Salt is a mere clerk: we cannot tell him all the circumstances, and the arguments that he will use will probably be such as a man like Luttrell will despise. I mean that he will put it on the ground of Luttrell's own interests—not Dino Vasari's, or—or yours.... What I propose is that someone should go who knows the story intimately, who knows the relations of all the parties.... If you like to trust me, I will do my best to bring Brian Luttrell home again."

"You!" exclaimed Elizabeth. "Oh, Percival, no."

"And why not? I assure you I will act carefully, and I am sure I shall succeed. I have even persuaded Mr. Colquhoun of my good intentions—with some difficulty, I confess. Here is a note from him to you. He read it to me after writing it, and I know what he advises you to do."

Elizabeth read the note. It consisted only of these words: "If you can make up your mind to let Mr. Percival Heron go in Salt's place, I think it would be the better plan.—J. C."

"I'll be on my good behaviour, I promise you," said Percival, watching her, with lightness of tone which was rather belied by the mournful expression of his eyes. "I'll play no tricks, either with him or myself; and bring him safely back to Scotland—on my honour, I will. Do you distrust me so much, Elizabeth?"