The one who came up the line looked impatient and put his hand on his companion's arm, as if to urge him away. The other stepped back, and his gesture implied that he refused to go. The train was long, the passengers were asleep, and the men, no doubt, imagined nobody saw them. Lister thought the fellow who got down did not know the girl was gone and did not mean to leave the train without her. The light touched the men's faces, and it was obvious that one was angry and the other disturbed. The scene intrigued Lister. It was like watching an act in a cinema play of which one did not know the plot.

After a minute or two a lantern flashed up the track, the bell tolled, and the nearer man jumped back on the step. Lister heard a vestibule door shut and then the throb of wheels began. The fellow on the line frowned and threw out his hands angrily. From the movement of his lips Lister thought he swore, but the car rolled past him and he melted into the dark.

Lister went to his berth, but did not undress. Much of the night had gone, he would reach his camp soon after daybreak, and the train would only stop long enough for him to jump off. He could sleep in his clothes for an hour or two. A slackening of the roll of wheels wakened him and he got out of his berth, but the big lamps were burning and when he went to the door he saw dawn had not come. It was obvious they had not reached the construction camp. Lister shivered, and was returning to his berth when the conductor opened the door.

"Our luck's surely not good to-night," he said. "They're pulling us up at Maple. If it's not a washout, somebody will get fired."

He went off, grumbling, but when the train stopped came back with a trooper of the North-West Mounted Police.

"Where's the guy you told me to watch out for?" he asked.

Lister said he did not know and offered to go with them and help find the man. It looked as if he were going to see the end of the play.

When they opened a vestibule door a man came out of the car in front and stopped, as if he were dazzled by the beam from the conductor's lifted lamp.

"That's the fellow," Lister shouted.

He thought the other saw the trooper's uniform, because he stepped back quickly. The door, however, was shut. When he let go the handle the spring-bolt had engaged.