"Himmel!" muttered the German. "This is indeed good fortune."

The means of crossing the broad Kiwa River was at his command. He had made up his mind on the previous evening to risk a horrible death by attempting to swim the stream. He had seen what appeared to be logs drifting silently with the eddying current—logs that on the approach of danger would reveal themselves in their true characters, for the river swarmed with hippopotami.

Von Gobendorff was on the point of issuing from his retreat when the sound of voices and the rustling of the brushwood warned him that the owners of the canoe were returning.

Listening intently he recognised the dialect as that of the Birwas—a native tribe occupying a considerable tract of the hinterland. He knew the language well—he had the Hun's typical capability of acquiring a knowledge of foreign tongues.

Presently the blacks came in sight—two lithe and stalwart natives armed with primitive bow and spear. One man carried the hindquarters of a gnu, the other had a brace of birds dangling from the haft of his spear.

With an effort von Gobendorff pulled himself together and strode boldly into the open.

Halting, he signed imperiously to the Birwas to approach.

The blacks obeyed promptly. Experience had taught them to carry out the behests of their German masters with the utmost celerity. With every indication of abasement they approached and awaited the white man's orders.

Von Gobendorff pointed to the still warm embers of the fire.

"I am hungry," he said. "Get me something to eat and drink, and be sharp."