There was nothing more to be got out of her. Her unknown hero had imposed silence, and silent she would be. Questioned, she had not the smallest hesitation in lying. If there was to be a hue and cry after the Unknown she would do all that lay in her power to throw dust in the eyes of his pursuers.

It was close on midnight when the chaise drew up at Sir Humphrey Grayson’s door, and no sooner had the steps been let down than both Sir Humphrey and Miss Grayson came hurrying out. There was at once a babel of exclamation.

“Letitia!”

“Thank God!”

“Oh, my child, where have you been?”

“Once more your good friends to the rescue!”

Robin leaned out to speak to Sir Humphrey. “I bring her back to you again, sir. I daresay she will tell you more than I am permitted to know. I don’t need to ask you to be kind to her.”

Sir Humphrey sighed. “Another scrape! I have to thank you once more ma’am.”

“There is not the necessity, sir. We happened to chance that way; we had been visiting at Barnet. Take her in, sir: she’s worn out, and, I believe, has suffered much. Drive on John.”

“You will not enter? A glass of wine — ?”