Further search deepened the mystery. All the clothing of the two was still in the room—if they had gone then they must have gone naked or in their night clothes. Herr Skopf shook his head; then he scratched it. He was baffled. He had never heard of Sherlock Holmes or he would have lost no time in invoking the aid of that celebrated sleuth, for here was a real mystery: An old woman—an invalid who had to be carried from the ship to her room in the hotel—and a handsome lad, her grandson, had entered a room on the second floor of his hostelry the day before. They had had their evening meal served in their room—that was the last that had been seen of them. At nine the following morning the corpse of a strange man had been the sole occupant of that room. No boat had left the harbor in the meantime—there was not a railroad within hundreds of miles—there was no other white settlement that the two could reach under several days of arduous marching accompanied by a well-equipped safari. They had simply vanished into thin air, for the native he had sent to inspect the ground beneath the open window had just returned to report that there was no sign of a footstep there, and what sort of creatures were they who could have dropped that distance to the soft turf without leaving spoor? Herr Skopf shuddered. Yes, it was a great mystery—there was something uncanny about the whole thing—he hated to think about it, and he dreaded the coming of night.
It was a great mystery to Herr Skopf—and, doubtless, still is.
V
Captain Armand Jacot of the Foreign Legion sat upon an outspread saddle blanket at the foot of a stunted palm tree. His broad shoulders and his close-cropped head rested in luxurious ease against the rough bole of the palm. His long legs were stretched straight before him overlapping the meager blanket, his spurs buried in the sandy soil of the little desert oasis. The captain was taking his ease after a long day of weary riding across the shifting sands of the desert.
Lazily he puffed upon his cigarette and watched his orderly who was preparing his evening meal. Captain Armand Jacot was well satisfied with himself and the world. A little to his right rose the noisy activity of his troop of suntanned veterans, released for the time from the irksome trammels of discipline, relaxing tired muscles, laughing, joking, and smoking as they, too, prepared to eat after a twelve-hour fast. Among them, silent and taciturn, squatted five white-robed Arabs, securely bound and under heavy guard.
It was the sight of these that filled Captain Armand Jacot with the pleasurable satisfaction of a duty well-performed. For a long, hot, gaunt month he and his little troop had scoured the places of the desert waste in search of a band of marauders to the sin-stained account of which were charged innumerable thefts of camels, horses, and goats, as well as murders enough to have sent the whole unsavory gang to the guillotine several times over.
A week before, he had come upon them. In the ensuing battle he had lost two of his own men, but the punishment inflicted upon the marauders had been severe almost to extinction. A half dozen, perhaps, had escaped; but the balance, with the exception of the five prisoners, had expiated their crimes before the nickel jacketed bullets of the legionaries. And, best of all, the ring leader, Achmet ben Houdin, was among the prisoners.
From the prisoners Captain Jacot permitted his mind to traverse the remaining miles of sand to the little garrison post where, upon the morrow, he should find awaiting him with eager welcome his wife and little daughter. His eyes softened to the memory of them, as they always did. Even now he could see the beauty of the mother reflected in the childish lines of little Jeanne’s face, and both those faces would be smiling up into his as he swung from his tired mount late the following afternoon. Already he could feel a soft cheek pressed close to each of his—velvet against leather.
His reverie was broken in upon by the voice of a sentry summoning a noncommissioned officer. Captain Jacot raised his eyes. The sun had not yet set; but the shadows of the few trees huddled about the water hole and of his men and their horses stretched far away into the east across the now golden sand. The sentry was pointing in this direction, and the corporal, through narrowed lids, was searching the distance. Captain Jacot rose to his feet. He was not a man content to see through the eyes of others. He must see for himself. Usually he saw things long before others were aware that there was anything to see—a trait that had won for him the sobriquet of Hawk. Now he saw, just beyond the long shadows, a dozen specks rising and falling among the sands. They disappeared and reappeared, but always they grew larger. Jacot recognized them immediately. They were horsemen—horsemen of the desert. Already a sergeant was running toward him. The entire camp was straining its eyes into the distance. Jacot gave a few terse orders to the sergeant who saluted, turned upon his heel and returned to the men. Here he gathered a dozen who saddled their horses, mounted and rode out to meet the strangers. The remaining men disposed themselves in readiness for instant action. It was not entirely beyond the