"I will go and make sure, if you like," said Knighton smiling.
"No, no, do not derange yourself. I will see for myself."
He passed through the connecting door and returned in a second or two, nodding his head.
"Yes, yes, it is as you said. You must pardon an old man's fussy ways."
He closed the connecting door and resumed his place in the right-hand corner.
The hours passed. The three men dozed fitfully, waking with uncomfortable starts. Probably never before had three people booked berths on the most luxurious train available, then declined to avail themselves of the accommodation they had paid for. Every now and then Poirot glanced at his watch, and then nodded his head and composed himself to slumber once more. On one occasion he rose from his seat and opened the connecting door, peered sharply into the adjoining compartment, and then returned to his seat, shaking his head.
"What is the matter?" whispered Knighton. "You are expecting something to happen, aren't you?"
"I have the nerves," confessed Poirot. "I am like the cat upon the hot tiles. Every little noise it makes me jump."
Knighton yawned.
"Of all the darned uncomfortable journeys," he murmured. "I suppose you know what you are playing at, Monsieur Poirot."
He composed himself to sleep as best he could. Both
