A quarter of an hour afterwards, still under the influence of all that he had seen, he rejoined his friends. They had employed their time during his absence to good purpose, having surrounded their post by a ditch, a hundred yards long by one deep, starting from the foot of the mountain, and describing a semi-circle round them. The earth dug out from this ditch and thrown up on both sides of it, formed an embankment, which would serve as a protection from the arrows, and would render an assault difficult, if it did not actually prevent it. Trunks of trees, stones, all the baggage of the caravan, and the débris of the previous night's encampment, were also piled up here and there, like detached forts. One of these barricades, constructed with more care than the others, and forming an inner circle within the ditch, was intended as a shelter for Madame de Guéran, her servants, the sick, and, later on, for the wounded.

At each end of the semi-circle were posted two battalions, commanded by Munza's best officers, and held in readiness to advance against the enemy. The King, at the head of a third body, was in reserve, to reinforce whichever portion of the army might most need his assistance. The Europeans, Nubians, Dinkas, and the eighty Monbuttoos armed with rifles, were destined to repel assaults, and were not to leave the main enclosure, where Périères and the two Arab interpreters undertook to restrain them and direct their movements.

De Morin was with Munza as commander-in-chief, and Nassar acted as their interpreter and aide-de-camp.

Under the pretext that amongst the Walindis the women fight, Miss Poles was anxious to take her share of the common danger. She had got herself up in a fancy costume, half-civil, half-military, held a lance in one hand, and her inseparable revolver in the other. She might have passed for an amazon, strictly speaking, if she had been more sparing of clothing and a little better made—"only a little," as Delange politely said. Stiff and motionless, at a barricade constructed by Madame de Guéran's orders, she was extremely like a sign-post or a figure intended to frighten away the birds.

Joseph, alone, had not offered his services in any way. He pretended to be suffering from a renewed attack of fever, and moaned in a corner of the inner circle, behind a third barricade constructed by himself for his own private use; his saddle-ox, near which he was reclining, was also capable of acting as a last line of defence.

The army of the Walindis was set in motion about 7 a.m., when compact masses were seen simultaneously descending from the rising ground, debouching on to the plain, and advancing directly against the entrenched camp we have described.

By the aid of the telescope, de Morin ascertained that the advancing force was composed of male troops only. Walindi, husbanding her strength, was holding her amazons in reserve until the time should come to strike a decisive blow.

When about three hundred paces from the camp, the Walindi archers shouted vigorously, drew their bows, and let fly their arrows. Not one of them reached the mark. Perceiving their want of success, they advanced another hundred paces in tolerably good order, and discharged a second flight; some passed over the camp and broke against the mountain side, whilst others were embedded in the sand, which formed a sort of bolster round the ditch.

"I declare, on behalf of all of us," said de Morin, turning to the Europeans, "that up to to-day we have done no wrong to this tribe, and that it is about to attack us. We, from this moment, have a right to act in self-defence, and that right we will exercise."

He exchanged a few words with the King; the latter gave the word of command, and the arrows of the Monbuttoos winged their way through the air. The aim was true, and the ranks of the Walindis were thrown into disorder.