“All right?”

“I thank you, Monsieur. Everything is correct.”

“Ah!” said the other. He slipped the brown paper parcel negligently into his pocket. He bowed to Olga. “Good evening, Mademoiselle. Good evening, M. Krassnine.”

He went out, shutting the door behind him. The eyes of the two in the room met. The man passed his tongue over his dry lips.

“I wonder⁠—will he ever get back to his hotel?” he muttered.

By common accord, they both turned to the window. They were just in time to see the American emerge into the street below. He turned to the left and marched along at a good pace without once turning his head. Two shadows stole from a doorway and followed noiselessly. Pursuers and pursued vanished into the night. Olga Demiroff spoke.