purpose of the stalker. When Mbonga, therefore, came within spear range of the ape-man, the latter suddenly wheeled upon him, so suddenly that the poised spear was shot a fraction of a second before Mbonga had intended. It went a trifle high and Tarzan stooped to let it pass over his head; then he sprang toward the chief. But Mbonga did not wait to receive him. Instead, he turned and fled for the dark doorway of the nearest hut, calling as he went for his warriors to fall upon the stranger and slay him.
Well indeed might Mbonga scream for help, for Tarzan, young and fleet-footed, covered the distance between them in great leaps, at the speed of a charging lion. He was growling, too, not at all unlike Numa himself. Mbonga heard and his blood ran cold. He could feel the wool stiffen upon his pate and a prickly chill run up his spine, as though Death had come and run his cold finger along Mbonga's back.
Others heard, too, and saw, from the darkness of their huts—bold warriors, hideously painted, grasping heavy war spears in nerveless fingers. Against Numa, the lion, they would have charged fearlessly. Against many times their own number of black warriors would they have raced to the protection of their chief; but this weird jungle demon filled them with terror. There was nothing human in the bestial growls that rumbled up from his deep chest; there
