out a great semicircular piece. At that rate Goro would be entirely gone before Kudu came again. The apes trembled at the thought of perpetual darkness by night. They could not sleep. Restlessly they moved here and there among the branches of trees, watching Numa of the skies at his deadly feast, and listening for the coming of Taug with Tarzan.
Goro was nearly gone when the apes heard the sounds of the approach through the trees of the two they awaited, and presently Tarzan, followed by Taug, swung into a near-by tree.
The ape-man wasted no time in idle words. In his hand was his long bow and at his back hung a quiver full of arrows, poisoned arrows that he had stolen from the village of the blacks; just as he had stolen the bow. Up into a great tree he clambered, higher and higher until he stood swaying upon a small limb which bent low beneath his weight. Here he had a clear and unobstructed view of the heavens. He saw Goro and the inroads which the hungry Numa had made into his shining surface.
Raising his face to the moon, Tarzan shrilled forth his hideous challenge. Faintly and from afar came the roar of an answering lion. The apes shivered. Numa of the skies had answered Tarzan.
Then the ape-man fitted an arrow to his bow, and drawing the shaft far back, aimed its point at the heart of Numa where he lay in the heavens devour-
