But Gouie, being a thoughtful black man, went away without further talk, and did not return until the following morning. When he again leaned over the pit Keo was so weak from hunger that he could hardly laugh at all.

“Do you give up?” asked Gouie, “or do you still wish to fight?”

“What will happen if I give up?” inquired Keo.

The black man scratched his woolly head in perplexity.

“It is hard to say, Ippi. You are too young to work, and if I kill you for food I shall lose your tusks, which are not yet grown. Why, O Jolly One, did you fall into my hole? I wanted to catch your mother or one of your uncles.”

“Guk-uk-uk-uk!” laughed Keo. “You must let me go, after all, black man; for I am of no use to you!”

“That I will not do,” declared Gouie; “unless,” he added, as an afterthought, “you will make a bargain with me.”

“Let me hear about the bargain, black one, for I am hungry,” said Keo.

“I will let your go if you swear by the tusks of your grandfather that you will return to me in a year and a day and become my prisoner again.”

The youthful hippopotamus paused to think, for he knew it was a solemn thing to swear by the tusks of his grandfather; but he was exceedingly hungry, and a year and a day seemed a long time off; so he said, with another careless laugh: