Obebe turned now to flee also and The River Devil picked Khamis up, and held him in two hands high above his head, and ran after Obebe the chief. The latter dodged into his own hut. He had scarce reached the center of it when there came a terrific crash upon the light, thatched roof, which gave way beneath a heavy weight. A body descending upon the chief filled him with terror. The River Devil had leaped in through the roof of his hut to destroy him! The instinct of self-preservation rose momentarily above his fear of the supernatural, for now he was convinced that Khamis had been right and the creature they had so long held prisoner was indeed The River Devil. And Obebe drew the knife at his side and lunged it again and again into the body of the creature that had leaped upon him, and when he knew that life was extinct he rose and dragging the body after him stepped out of his hut into the light of the moon and the fires.

"Come, my people!" he cried. "You have nothing to fear, for I, Obebe, your chief, have slain The River Devil with my own hands," and then he looked down at the thing trailing behind him, and gave a gasp, and sat down suddenly in the dirt of the village street, for the body at his heels was that of Khamis, the witch doctor.

His people came and when they saw what had happened they said nothing, but looked terrified. Obebe examined his hut and the ground around it. He took several warriors and searched the village. The stranger had departed. He went to the gates. They were closed; but in the dust before them was the imprint of naked feet—the naked feet of a white man. Then he came back to his hut, where his frightened people stood waiting him.

"Obebe was right," he said. "The creature was not The River Devil—it was Tarzan of the Apes, for only he could hurl Khamis so high above his head that he would fall through the roof of a hut, and only he could pass unaided over our gates."

The tenth day had come. The great surgeon was still at the Greystoke bungalow awaiting the outcome of the operation. The patient was slowly emerging from under the influence of the last dose of drugs that had been given him during the preceding night, but he was regaining his consciousness more slowly than the surgeon had hoped. The long hours dragged by, morning ran into afternoon, and evening came, and still there was no word from the sick-room.

It was dark. The lamps were lighted. The family were congregated in the big living-room. Suddenly the door opened and a nurse appeared. Behind her was the patient. There was a puzzled look upon his face; but the face of the nurse was wreathed in smiles. The surgeon came behind, assisting the man, who was weak from long inactivity.

"I think Lord Greystoke will recover rapidly now," he said. "There are many things that you may have to tell him. He did not know who he was, when he regained consciousness; but that is not unusual in such cases."

The patient took a few steps into the room, looking wonderingly about.

"There is your wife, Greystoke," said the surgeon, kindly.