The Prince’s smile was sweetness itself, and his tone very gentle. But Mr. Sabin, who seldom yielded to any passionate impulse, kept his teeth set and his hand clenched, lest the blow he longed to deal should escape him.

“At midday to-morrow I shall be pleased to receive you,” he said. “The Countess, with her usual devotion and good sense, has, I trust, convinced you that our action is necessary!”

“To-morrow at midday,” Mr. Sabin said, “I will be here. I have the honour to wish you all good-night.”

His farewell was comprehensive. He did not even single out Lucille for a parting glance. But down the broad stairs and across the hall of Dorset House he passed with weary steps, leaning heavily upon his stick. It was a heavy blow which had fallen upon him. As yet he scarcely realised it.

His carriage was delayed for a few moments, and just as he was entering it a young woman, plainly dressed in black, came hurrying out and slipped a note into his hand.

“Pardon, monsieur,” she exclaimed, with a smile. “I feared that I was too late.”

Mr. Sabin’s fingers closed over the note, and he stepped blithely into the carriage. But when he tore it open and saw the handwriting he permitted himself a little groan of disappointment. It was not from her. He read the few lines and crushed the sheet of paper in his hand.

“I am having supper at the Carlton with some friends on our way
to C. H. I want to speak to you for a moment. Be in the Palm
Court at 12.15, but do not recognise me until I come to you. If
possible keep out of sight. If you should have left my maid will
bring this on to your hotel.
“M. C.”

Mr. Sabin leaned back in his carriage, and a frown of faint perplexity contracted his forehead.

“If I were a younger man,” he murmured to himself, “I might believe that this woman was really in earnest, as well as being Saxe Leinitzer’s jackal. We were friendly enough in Paris that year. She is unscrupulous enough, of course. Always with some odd fancy for the grotesque or unlikely. I wonder—”