“Perhaps it is time I strolled round to the Ritz,” agreed Tommy with a grin. “Where shall we meet? And when?”

“Twelve o’clock to-morrow. Piccadilly Tube station. Will that suit you?”

“My time is my own,” replied Mr. Beresford magnificently.

“So long, then.”

“Good-bye, old thing.”

The two young people went off in opposite directions. Tuppence’s hostel was situated in what was charitably called Southern Belgravia. For reasons of economy she did not take a bus.

She was half-way across St. James’s Park, when a man’s voice behind her made her start.

“Excuse me,” it said. “But may I speak to you for a moment?”

CHAPTER II.
MR. WHITTINGTON’S OFFER

Tuppence turned sharply, but the words hovering on the tip of her tongue remained unspoken, for the man’s appearance and manner did not bear out her first and most natural assumption. She hesitated. As if he read her thoughts, the man said quickly: