In a few moments more the adventurers emerged from the rocky path and gained the shelter of the bushes, where Leigh and Kenyon quickly bestowed the men in safe covers, and then posted themselves at a point from which they could command the other side of the kloof, and so possibly form an opinion as to how their enemies scaled its heights; for at a glance the ascent gave promise of providing them with an extremely difficult, if not impossible, task, and if, in addition to negotiating this, they had to cope en route with an armed and intrenched foe, the prospect of success would be extremely problematical.

Leigh had a theory that the slavers were provided with long rope-ladders, but arguing from the rapid disappearance of the slave caravan, Kenyon declared that this suggestion would not hold water for a moment.

Scarcely had Leigh and Kenyon gained their covers than, to their utter astonishment, steps were heard approaching through the wood in their rear, and whilst they were making themselves as small as possible, and breathing a devout prayer that the black fellows might not lose their heads and try to run away, a band of armed men passed swiftly by their position and emerged into the moonlight.

The new-comers were about thirty in number, all armed with axe, rifle, and lasso, and were, with but two or three exceptions, white men. As they reached the zig-zag pass, the party extended into single file and promptly disappeared from view down the face of the rock. Until all had vanished Kenyon scarcely breathed, then Leigh and he turned eagerly to one another, and hurriedly and anxiously discussed the situation.

Their examination that very day of the side of the kloof upon which they now stood had been much too complete to admit of their believing that the men who had just passed them had been all the time lying hid, and the inference naturally was that these strange people had some peculiar method of crossing the gorge at its upper edge. Such an apparently preposterous idea had, of course, not occurred to the pair when searching the wood, but had the path been at all easy to find they would most certainly have stumbled across it.

Moving quietly along the back track, the pair cautiously examined every likely spot, and were about to enter a particularly black-looking clump of bush, when they were suddenly brought to a standstill by the gruff challenge of a colossal-looking sentry, who started out from the dark background of wood and threateningly raised his rifle.

“Halt! halt! and give the password!”

Leigh’s hand stole towards his revolver; but men think rapidly in emergencies like this, and in a moment of inspiration, Kenyon coolly answered, “Zero!”

Pass, Zero, and all’s well,” grunted the gigantic sentinel, grounding his arms with a clash, and then, in a theatrical whisper as the pair approached him, “Mates, you haven’t got a drink on you, have you? It’s main cold up here.”

Quickly Leigh held out his flask, and as the other was in the very act of drinking, Kenyon flew at his throat like a cat, and choked him down, whilst Leigh knelt on his chest, and tried to bind him. Our friends were both exceptionally powerful men, but this fellow was a regular bull of Bashan, and it was only after a low whistle had summoned one of their native guides that the trio got the sentry bound and gagged to their satisfaction. Next, sending the black fellow to keep watch at the top of the zig-zag, the pair set to to thoroughly explore the tangled path which had been guarded by the sentry. A most unpleasant task this was, too, feeling their way about on the very verge of an immense precipice, thickly clothed with trees and bush, through which the rays of the moon cast at intervals a sickly glamour of feeble light and heavy shade.