West was frowning. "You have made a mistake," he said briefly.

She laughed again, softly, audaciously. There was a delicate flush on her face, and her eyes were very bright.

"No, Mr. Nat Verney West," she said, sinking her voice. "I'm a lot cleverer than you think, and I don't make mistakes of that sort."

He shrugged his shoulders, and was silent. She was laughing still.

"Why can't we begin where we left off?" she asked ingenuously. "Back numbers are so dull, and we were long past this stage anyway. Lord Babbacombe," appealing suddenly to her host, "can't you persuade Mr. West to come to the third act? I always prefer to skip the second. And we finished the first long ago."

Babbacombe came to her assistance with his courteous smile. "Miss Mortimer considers herself in your debt, Mr. West," he said. "I think you will hurt her feelings if you try to repudiate her obligation."

"Yes, of course," laughed Cynthia. "It was a mighty big debt, and I have been wondering ever since how to get even with you. Oh, you needn't scowl. That doesn't hurt me at all. Do you know you haven't altered a mite, you funny English bulldog? Come, you know me now?"

"Yes, I know you," West said. "But I think it is a pity that you have renewed your acquaintance with me, and the sooner you drop me again the better." He spoke briefly and very decidedly, and having thus expressed himself he turned to Babbacombe. "I am going to the library. Perhaps you will join me there at your convenience."

With an abrupt bow to Cynthia, he turned to go. But instantly the high voice arrested him.

"Mr. West!"