Descending the kopje the Waffs fell in, having secured their prisoners under a strong escort. The order to march was about to be given when the distant rattle of musketry was distinctly heard.

The colonel looked at the senior major enquiringly.

"A raiding crush, sir," replied the latter to the unspoken question. "While we've been on a wild goose chase Fritz is raiding our camp."

CHAPTER VI

THE WARNING SHOT

Nobly the sorely-tried Waffs rose to the occasion. Notwithstanding their arduous advance and its meagre results they eagerly hastened to meet the new danger, knowing that with the destruction of their baggage and transport and their lines of communication cut they would be in a serious position in the almost waterless scrub.

They required little urging, the officers' words of encouragement being quite perfunctory although well-intentioned. In open order with flankers thrown out the Waffs hurried through the bush, the sound of continuous rifle-fire growing louder and louder.

"Button's holding out all right," declared the company-major to Wilmshurst, referring to the lieutenant left in charge of the camp. "He has MacGregor and young Vipont to back him up and twenty-five Haussas. Hullo, what's that?"

"German machine-guns, sir," replied Wilmshurst promptly.