These voices were uttered in peals of loud laughter; and no one, unacquainted with them, would have pronounced them to be anything else than the voices of human beings. They exactly resembled the strong treble produced by the laugh of a maniac negro. It seemed as if some Bedlam of negroes had been let loose, and were approaching the spot.

I say approaching, because each moment the sounds grew clearer and louder; and it was evident that whatever gave utterance to them was coming nearer to the camp.

That there was more than one creature was evident—aye, and it was equally evident that there was more than one kind of creature; for so varied were the voices, it would have puzzled a ventriloquist to have given imitations of them all. There was howling, and whining, and grunting, and growling, and low melancholy moaning as of some one in pain, and hissing, and chattering, and short, sharp intonations, as if it were the barking of dogs, and then a moment or two of deep silence, and again that chorus of human-like laughter, that in point of horror and hideous suggestions surpassed all the other sounds.

You will suppose that such a wild concert must have put the camp in a state of great alarm. Not a bit of it. Nobody was frightened in the least—not even innocent little Trüey, nor the diminutive Jan.

Had they been strangers to these sounds, no doubt they would have been more than frightened. They would have been terrified by them; for they were calculated to produce such an effect upon any one to whose ears they were new.

But Von Bloom and his family had lived too long upon the wild karoo to be ignorant of those voices. In the howling, and chattering, and yelping, they heard but the cries of the jackal; and they well knew the maniac laugh of the hideous hyena.

Instead of being alarmed, and springing from their beds, they lay still and listened—not dreading any attack from the noisy creatures.

Von Bloom and the children slept in the wagon; Swartboy and Totty upon the ground—but these lay close to the fires, and therefore did not fear wild beasts of any kind.

But the hyenas and jackals upon this occasion appeared to be both numerous and bold. In a few minutes after they were first heard, their cries rose around the camp on all sides, so near and so loud as to be positively disagreeable—even without considering the nature of the brutes that uttered them.

At last they came so close, that it was impossible to look in any direction without seeing a pair of green or red eyes gleaming under the light of the fires! White teeth, too, could be observed, as the hyenas opened their jaws, to give utterance to their harsh laughter.