I thought it was up to me to go back and tell the boss, but there wasn't any need of it. The stop or the slow running or something had roused him, and he was up and dressed and coming along beside the engine. When he came up, Maclise told him why we were stopping. He didn't say anything about the rail break, but he did ask, sort of sharp and quick, what engine that was up ahead.

I don't know what Maclise told him. Chandler turned to go back to his engine, and the rest of us were moving along the other way, the boss setting the pace with Maclise at his elbow. Three rail-lengths ahead of the stopped light engine we came to the break. The head engineer and another man were down on their hands and knees examining it, and when they stood up at our coming, I saw that the other man was Mr. Van Britt.

"What?" said the boss; "you here?"

Our only millionaire nodded.

"I ride the line once in a while—just to see how things are going," he returned crisply.

The boss didn't say anything more, but he knelt to look at the break. It was a trap, all right, set, beyond all question of doubt, to catch the private-car special. The fish-plates had been removed from a joint in the left-hand rail and the end of the downhill rail had been sprung out to make a derailing switch, which was held in position by the insertion of one of the fish-plates between the rail-webs. If we had hit the trap, going at even ordinary mountain-climbing speed, there would have been nothing left to tell the tale but a heap of scrap at the bottom of the thousand-foot dump.

There wasn't very much talk made by anybody. Under Mr. Van Britt's directions the engineer and fireman of the pilot engine brought tools and the break was repaired. All they had to do was to spring the bent rail back into place and spike it, and bolt the fish-plates on again.

While they were doing it the boss stood aside with Mr. Van Britt, and I heard what was said. Mr. Van Britt began it by saying, "We don't need any detectives this time. You are on your way to Strathcona to put a crimp in the smelter squeeze—the last of the Red Tower monopolies—so Dawes told me. He was probably foolish enough to tell others, and the word was pasted to scrag you before you could get to it. This trap was set to catch your special."

"Evidently," barked the boss; and then: "How did you happen to be here on that engine, Upton?"

"I've been ahead of you all the way up from Portal City," was the calm reply. "I thought it might be safer if you had a pilot to show you the way. I guess I must have had a hunch."