The witch-doctor shook convulsively and closed his eyes. When he opened them again there was in them a resignation to whatever horrible fate awaited him at the hands of this feared demon of the woods. "Why do you not kill me?" he asked.
"Why should I kill you?" inquired Tarzan. "You have not harmed me, and anyway you are already dying. Numa, the lion, has killed you."
"You would not kill me?" Surprise and incredulity were in the tones of the quavering old voice.
"I would save you if I could," replied Tarzan, "but that cannot be done. Why did you think I would kill you?"
For a moment the old man was silent. When he spoke it was evidently after some little effort to muster his courage. "I knew you of old," he said, "when you ranged the jungle in the country of Mbonga, the chief. I was already a witch-doctor when you slew Kulonga and the others, and when you robbed our huts and our poison pot. At first I did not remember you; but at last I did — the white-skinned ape that lived with the hairy apes and made life miser-
