head and tail dropped and when Tarzan advanced upon him he backed away, though still growling.
Leaving Numa tied to the tree Tarzan entered the tunnel and removed the barricade from the opposite end, after which he returned to the gulch and strode straight for the tree. Numa lay in his path and as Tarzan approached growled menacingly. The ape-man cuffed him aside and unfastened the rope from the tree. Then ensued a half-hour of stubbornly fought battle while Tarzan endeavored to drive Numa through the tunnel ahead of him and Numa persistently refused to be driven. At last, however, by dint of the unrestricted use of his spear point, the ape-man succeeded in forcing the lion to move ahead of him and eventually guided him into the passageway. Once inside, the problem became simpler since Tarzan followed closely in the rear with his sharp spear point, an unremitting incentive to forward movement on the part of the lion. If Numa hesitated he was prodded. If he backed up the result was extremely painful and so, being a wise lion who was learning rapidly, he decided to keep on going and at the end of the tunnel, emerging into the outer world, he sensed freedom, raised his head and tail and started off at a run.
Tarzan, still on his hands and knees just inside the entrance, was taken unaware with the result that he was sprawled forward upon his face and dragged a hundred yards across the rocky ground before Numa was brought to a stand. It was a scratched and angry Tarzan who scrambled to his feet. At
