“Yes,” French said in a low tone. “I am quite satisfied that Roper escaped from that house and that some poor devil was murdered and buried in his place. And what’s more, I’ll have him in an hour’s time. Come. Let us walk to the station and take up a position before he arrives.”
They moved off, while Philpot clamoured for further details. French, true to his traditions of caution, was not overcommunicative, but he explained some of the reasons which had led him to believe in Roper’s guilt, and told of the purchases of rings which the man had made to get rid of his tainted money. Philpot evinced the keenest interest and plied the other with questions.
French told him as much as his training would allow, which was as little as he conveniently could, and then he switched the conversation on to the coming scene. Did Philpot know the station? If so, where had they best hide so as to see the train arrive while remaining themselves unobserved?
On reaching the platform French introduced himself to the stationmaster and explained his business. He had arranged for Tanner to travel in the last first-class compartment in the train, and he now found out from the stationmaster where this coach would stop. Opposite was the window of one of the offices, and on French asking whether they might use it for reconnoitring purposes, the stationmaster at once gave them the unrestricted use of the room. There, hidden from view by a screen, the two men took up their positions and began to scrutinise those who were assembling on the platform to meet the train.
Philpot was fidgety and nervous, and from one or two remarks that he made, French saw the direction in which his thoughts were running. Evidently he was afraid that if he assisted in Roper’s capture, the man would round on him and try to make trouble for him about Mrs. Philpot’s death. In vain French attempted to reassure him. He was clearly uneasy in his mind, but presently he seemed to master his fears and concentrated his attention on the platform outside.
Time passed slowly until the train was almost due. A large number of persons had collected and were strolling slowly up and down or standing talking in little groups. French and his companion watched the moving throng from behind their screen, but no one resembling Roper put in an appearance. This, however, was not disconcerting. It was not unlikely that the man had also taken cover and was waiting until he saw someone who might be Munce before coming out into the open.
French, as the time dragged slowly away, was conscious of the thrill of the hunter who waits before a clump of jungle for a hidden man-eater. The crisis that was approaching was almost as important to him as the tiger’s exit to the sportsman. This was the last lap of his case, the climax of the work of many weeks. If he carried off his coup all would be well; it would bring the affair to a triumphant conclusion, and to himself possibly the reward he coveted. But if any slip took place it would be a bad lookout for him. There was his and Tanner’s time besides the expense of these journeys to Scotland, not to speak of his own loss of prestige. No, French felt he could not afford to miss this chance, and insensibly his brows contracted and his lips tightened as he stood waiting for what was coming.
Presently a movement amongst the passengers on the platform and a heavy rumble announced the advent of the express. The huge engine with its high-pitched boiler and stumpy funnel rolled slowly past, followed by coach after coach, brightly lighted, luxurious, gliding smoothly by. A first-class coach stopped opposite the window and French, gazing eagerly out, presently saw Tanner descend and glance up and down the platform.
Now was the moment! Roper could not be far away.
But Tanner continued to look searchingly about him. The additional bustle of the arrival waxed and waned and the platform began to clear, people drifting away towards the exit or clustering round carriage doors close to the train. And still no sign of Roper.
The express was timed to wait for eighteen minutes, and of these at least fifteen had slipped away. Porters were already slamming doors, and the guard was coming forward, lamp in hand, ready to give the right away signal. Tanner stepped forward clear of the train and once again gazed up and down the platform, then as the hands of the clock reached the starting time he turned back and retrieved his suitcase from the compartment. The guard whistled and waved his green lamp, the coaches began to glide slowly away, the dull rumble swelled up and died away, and in a second or two some rapidly dwindling red lights were all that were left of the train.
French was almost speechless from chagrin. Had his plan failed? Was it possible that Roper had been one too many for him? Had the man suspected a plant and kept away from the station? Or was he even now in some hidden nook on the platform doubtful of Tanner’s identity and waiting to see what would materialise?
As the minutes slipped away French, unspeakably disappointed, found himself forced to the conclusion that the affair had miscarried. Roper must have become alive to his danger. Perhaps he had suspected French’s wire and had replied as he did merely in order to gain time to disappear. Perhaps by this time the clue of the tobacconist’s shop itself was a washout. French swore bitterly.
But they could not remain in the office forever, nor could Tanner be left to pace the platform indefinitely. With a word of explanation to Philpot, French passed out, and the two men strolled in the direction of Tanner. French greeted him quietly and