She shook her head, laughing.

"I had lunch more than an hour ago," she said, "and I have to meet madame at a dress-maker's. I must go, really, Austen."

"Can't I see you again, dear?"

"I will come into this room, if I can, about five," she said. "Don't come out with me now. It is the luncheon time in the café, and I am afraid of Louis."

She flitted away, leaving behind a faint odor of violets shaken from the skirts she had lifted so daintily as she had hurried down the few steps. I watched her out of sight. Then I opened the door myself and passed out into the café....

Louis, for the first few minutes, was not visible, but one of the other maîtres d'hôtel procured for me a table in a somewhat retired corner of the room. My luncheon was already served before Louis appeared before me. For the second time his impassive countenance seemed to be disturbed.

"Back in London, Captain Rotherby," he remarked, with the ghost of his usual welcoming smile.

"Back again, Louis," I answered cheerfully.

Louis bent over my table.

"I thought," he said, "that an English gentleman never broke his promise!"