And yet, as he stood there watching the tiny speck in the east, another sigh heaved his broad chest, nor was it a sigh of relief, but rather a sensation which Tarzan had never expected to feel again and which he now disliked to admit even to himself. It could not be possible that he, the jungle bred, who had renounced forever the society of man to return to his beloved beasts of the wilds, could be feeling anything akin to regret at the departure of these two, or any slightest loneliness now that they were gone. Lieutenant Harold Percy Smith-Oldwick Tarzan had liked, but the woman whom he had known as a German spy he had hated, though he never had found it in his heart to slay her as he had sworn to slay all Huns. He had attributed this weakness to the fact that she was a woman, although he had been rather troubled by the apparent inconsistency of his hatred for her and his re-peated protection of her when danger threatened.
With an irritable toss of his head he wheeled suddenly toward the west as though by turning his back upon the fast disappearing plane he might expunge thoughts of its passen-gers from his memory. At the edge of the clearing he paused;a giant tree loomed directly ahead of him and, as though actuated by sudden and irresistible impulse, he leaped into the branches and swung himself with apelike agility to the topmost limbs that would sustain his weight. There, balanc-ing lightly upon a swaying bough, he sought in the direction of the eastern horizon for the tiny speck that would be the British plane bearing away from him the last of his own race and kind that he expected ever again to see.
At last his keen eyes picked up the ship flying at a con-siderable altitude far in the east. For a few seconds he watched it speeding evenly eastward, when, to his horror, he saw the speck dive suddenly downward. The fall seemed interminable to the watcher and he realized how great must have been the altitude of the plane before the drop com-menced. Just before it disappeared from sight its downward momentum appeared to abate suddenly, but it was still moving rapidly at a steep angle when it finally disappeared from view behind the far hills.
For half a minute the ape-man stood noting distant land-marks that he judged might be in the vicinity of the fallen plane, for no sooner had he realized that these people were again in trouble than his inherent sense of duty to his own kind impelled him once more to forego his plans and seek to aid them.
The ape-man feared from what he judged of the location of the machine that it had fallen among the almost impassable gorges of the arid country just beyond the fertile basin that was bounded by the hills to the east of him. He had crossed that parched and desolate country of the dead himself and he knew from his own experience and the narrow escape he had had from succumbing to its relentless cruelty no lesser man could hope to win his way to safety from any considerable distance within its borders. Vividly he recalled the bleached bones of the long-dead warrior in the bottom of the pre-cipitous gorge that had all but proved a trap for him as well.
He saw the helmet of hammered brass and the corroded breastplate of steel and the long straight sword in its scabbard and the ancient harquebus -- mute testimonials to the mighty physique and the warlike spirit of him who had somehow won, thus illy caparisoned and pitifully armed, to the center of savage, ancient Africa; and he saw the slender English youth and the slight figure of the girl cast into the same fate-ful trap from which this giant of old had been unable to escape -- cast there wounded and broken perhaps, if not killed.
His judgment told him that the latter possibility was prob-ably the fact, and yet there was a chance that they might have landed without fatal injuries, and so upon this slim chance he started out upon what he knew would be an ardu-ous journey, fraught with many hardships and unspeakable peril, that he might attempt to save them if they still lived.
He had covered a mile perhaps when his quick ears caught the sound of rapid movement along the game trail ahead of him. The sound, increasing in volume, proclaimed the fact that whatever caused it was moving in his direction and moving rapidly. Nor was it long before his trained senses convinced him that the footfalls were those of Bara, the deer, in rapid flight. Inextricably confused in Tarzan's character were the attributes of man and of beasts. Long experience had taught him that he fights best or travels fastest who is best nourished, and so, with few exceptions, Tarzan could delay his most urgent business to take advantage of an op-portunity to kill and feed. This perhaps was the predominant beast trait in him. The transformation from an English gentle-man, impelled by the most humanitarian motives, to that of a wild beast crouching in the concealment of a dense bush ready to spring upon its approaching prey, was instantaneous.
And so, when Bara came, escaping the clutches of Numa and Sheeta, his terror and his haste precluded the possibility of his sensing that other equally formidable foe lying in am-bush for him. Abreast of the ape-man came the deer; a light-brown body shot from the concealing verdure of the bush, strong arms encircled the sleek neck of the young buck and powerful teeth fastened themselves in the soft flesh. Together the two rolled over in the trail and a moment later the ape-man rose, and, with one foot upon the carcass of his kill, raised his voice in the victory cry of the bull ape.
Like an answering challenge came suddenly to the ears of the ape-man the thunderous roar of a lion, a hideous angry roar in which Tarzan thought that he discerned a note of surprise and terror. In the breast of the wild things of the jungle, as in the breasts of their more enlightened brothers and sisters of the human race, the characteristic of curiosity is well developed. Nor was Tarzan far from innocent of it.