Next they had to cross a nameless tributary of the Upoko River, and then to skirt the base of the Mabenge Mountains (within two miles of Fort Newdigate), where, in some places, an odour, sickly and awful, loaded the evening air; and by experience they knew it came from the bodies of slain Zulus lying unburied, or covered only by their shields and a few loose stones.

In some places—one particularly—Florian and his companions found their progress almost arrested by spiky plants of giant size—the Doornboom, with its ox-horn-like prickles; for there are thickets of those through which even horses cannot pass—odious and terrible plants which tear the clothes to rags, and pierce the flesh to the bone; but they discovered two breaches through which the fugitives had passed, and, forcing a passage, they rode onward again, and, in the fierce ardour of pursuit, Florian was all unconscious, till afterwards, how he and his horse too were lacerated, scratched, and torn by the sharp spines as he rushed through them at full speed.

One of the fugitives had evidently found a cartridge, in a pocket perhaps, for he fired one shot rearward, in Parthian fashion, but fruitlessly, as it hit no one, and then he rode wildly but steadily on.

Believing that if ever he returned to camp it would only be to find his friend dying or dead, Florian, plunged in grief, maddened by rage and a thirst for dire vengeance, rode furiously yet silently on, closely followed by his four infantry men.

His horse—Hammersley's—was a fine English charger, and soon outstripped those of his comrades, who erelong began to drop rearward one after another, though Tom Tyrrell continued to head the rest; but after a time Florian found himself almost alone; thus it was fortunate for him that those he pursued were without ammunition.

Once or twice he lost sight of them, as dongas or eminences intervened, and then a low cry would escape him; but by the aid of his field-glass he 'spotted' them again, and gored his horse with the spurs anew.

Now broad before them lay the foaming Nondweni River, with the lion-shaped hill of Isandhlwana about seven miles distant, its rocky crest then reddened by the western sun, and Florian knew that now the pursuit had lasted for more than twenty miles from the Euzangonyan Hill.

Here the assassins reined up, and seemed to confer for a moment or two, as if in evident confusion and dismay. To remain was to die, and to attempt to cross the river would end in death by drowning, it was so deep and swift, red and swollen by recent storms of such rain as falls in the tropics only.

Florian dismounted now, dropped a fresh cartridge into the breech-block of the rifle he still carried, and just as he threw the bridle over his arm, Tom Tyrrell came tearing up and also leaped from his saddle, prepared to fire at four hundred yards range.

The two fugitives plunged into the water, where trees, branches, cartloads of enormous leaves and yellow pumpkins were being swept past, and strove to make their horses breast the stream by turning them partly at an angle to the current. More than once the animals snorted with fear, throwing up their heads wildly as their haunches went down under the weight of their riders.