For a moment they pressed them back, but the numbers against them were too great, and once again a wave swept up that seemed likely to overwhelm them, when there broke upon the ears of the contestants a frightful roar, which, coming from almost at their sides, brought a sudden, momentary cessation of the battle.
Turning their eyes in the direction of the sound they saw a huge, black-maned lion standing upon the floor of the apartment, just within one of the windows. For an instant he stood like a statue of golden bronze, and then again the building trembled to the reverberations of his mighty roar.
Towering above them all Tarzan of the Apes looked down from the dais upon the great beast below him, and then in quick elation he raised his voice above the growlings of the Bolgani.
"Jad-bal-ja," he cried, and pointing toward the Bolgani, "Kill! Kill!"
Scarcely had the words been uttered ere the huge monster, a veritable devil incarnate, was upon the hairy gorilla-men. And simultaneously there occurred to the mind of the ape-man a daring plan of salvation for himself and the others who were dependent upon him.
"Quick," he cried to the Gomangani, "fall upon the Bolgani. Here at last is the true Numa, King of Beasts, and ruler of all creation. He slays his enemies but he will protect Tarzan of the Apes and the Gomangani, who are his friends."
Seeing their hated masters falling back before
