The animal was trotting parallel with their course and every now and then they could make out the great branching horns above the bush sprays. But he must have grown tired of it, or feared to come to closer quarters, for presently they Saw no more of him.

“There’s a pathway here that cuts a considerable corner,” said Edala. “Whew! how cold it is.”

It was, and in spite of the exercise and plentiful wrapping up, both girls shivered. There were stealthy rustlings in the darkness of the brake, and once a great ant-bear rushing across the road, looking pale and uncanny in the moonlight, drew a stifled shriek from Evelyn. The other laughed.

“They’re the most harmless things on earth. Hyland and I and poor Jim used to hunt them often at night with assegais.”

Thus they travelled on, and soon Evelyn became accustomed to the unwonted experience of walking all night across wild country in potential peril at every step: fortunately she was in hard physical training by now. Once Edala’s quick vision had detected a puff adder lying in the path, but a few stones hurled from a little distance, soon drove the bloated, hissing reptile to seek safety somewhere else. Now and again a great owl would drop down right in front of their faces, and they could see his head turning from side to side as he sailed along on noiseless pinions, uttering his ghostly hoot: or the ‘churn’ of the nightjar would echo weirdly from beneath some overhanging rock; or again, a tiger-wolf howled, and big beetles in blundering flight, boomed through the air. So the voices of the night were never still.

They had sat down for a brief rest, and some refreshment, then on again. Suddenly Edala grew uneasy. A white mist was settling down upon the land. This was serious; for not only might they run plump into those it was all important to avoid, but there was grave danger of getting ‘turned round’ and finding themselves back at Sipazi again. The mist deepened, and so did Edala’s growing anxiety. It was one of those thick white mists which settle down upon the land in the small hours of the morning, fearfully disconcerting from a wayfarer’s point of view, but which melt away as by magic before the sun is an hour high. But that was small comfort to these two. They wanted to be at Kwabulazi before the sun was above the horizon at all. Suddenly Edala started.

“Hark!” she whispered, stopping short.

In front—directly in front—was audible a deep, confused murmur of sound, rolling, as it seemed, from one point to another, and drawing nearer and nearer. And with it came another sound. Those who have heard it can never mistake it, and these two had heard it all too significantly of late. It was the quivering rattle of assegai hafts.

From the sounds, spread out as they were right across their front, it was manifest that a large body of natives was moving towards them in open order. The fact that they were all armed told its own tale. This was a rebel impi, and but for the friendly mist these two would have run right into it.

“Quick, Evelyn! This way!” breathed, rather than whispered, Edala.