us must be the toll of the black lions as we pass through their forest."
As they crossed the garden, Smith-Oldwick refilled the magazine of his pistol and inserted a cartridge in the chamber. The girl moved silently at Tarzan's left, between him and the aviator. Suddenly the ape-man stopped and turned toward the city, his mighty frame, clothed in the yellow tunic of Herog's soldiery, plainly visible to the others beneath the light of the stars. They saw him raise his head and they heard break from his lips the plaintive note of a lion calling to his fellows. Smith-Oldwick felt a distinct shudder pass through his frame, while Otobu, rolling the whites of his eyes in terrified surprise, sank tremblingly to his knees. But the girl thrilled and she felt her heart beat in a strange exultation, and then she drew nearer to the beast-man until her shoulder touched his arm. The act was involuntary and for a moment she scarce realized what she had done, and then she stepped silently back, thankful that the light of the stars was not sufficient to reveal to the eyes of her companions the flush which she felt mantling her cheek. Yet she was not ashamed of the impulse that had prompted her, but rather of the act itself which she knew, had Tarzan noticed it, would have been repulsive to him.
From the open gate of the city of maniacs came the answering cry of a lion. The little group waited where they stood until presently they saw the majestic proportions of the black lion as he approached
