"Well, sheik, you have heard that Ben Ibyn has agreed to deliver us at one of the ports for a handsome reward. He knows that Englishmen's words can be relied upon, and that there is no fear of his not getting the amount promised him. My brother and I agree to give you an equal sum to that which he will receive there."

"He has not told me the sum," El Bakhat said.

"Tell him the terms, Ben Ibyn," Rupert put in. "Not of course those you have already received for your expenses, but the sum that is to be paid you when you arrive at a port."

The sheik repeated the terms to El Bakhat, who at once expressed himself as perfectly satisfied with them.

"The English are rich and generous," he said. "El Bakhat will do his best to take them where they wish to go."

"Are you thinking of travelling with all this train?" Rupert asked Ben Ibyn.

"No, there is no occasion to do so. I have friends at a village on the Nile, and there my followers and their camels will remain, and El Bakhat's wife and child will remain with them also. We four will then travel on alone, taking with us Yussuf to cook for us and look after the camels. We shall separate from the others at once, as it will be much safer to travel in two small parties. There will be no fear as to their safety, as they will take my regular permit to trade, and no one will connect them in any way with El Bakhat. You and your brother will ride the heiries. I have a half-bred camel that will carry me well, although it will not compare in speed with yours. El Bakhat's camel is also a good one. If we are pursued, we have agreed that our best plan will be to turn off and find a hiding-place, and for you to push on alone. On those camels you may defy pursuit. If pushed they will travel a hundred and fifty miles a day. When you get to Massowah you will wait until we join you there. We are content to trust to your word. Still we hope that we may keep together; for although your brother now speaks Arabic so well that he could pass as a native in casual conversation, it is better that we should be together, in which case it will be we who will do the talking."

"Have you two heiries?" Edgar asked Rupert.

"They are not quite full bred. It is very rare to meet with them, and the price is extremely high; but these are nearly full bred, and can swing along as fast as a horse can trot, and keep it up for twelve hours at a stretch."

The march was resumed at midnight. The two sheiks rode ahead, Edgar and Rupert followed on the heiries, while Yussuf was mounted on one of the spare camels, and rode with the other Arab in the rear. The two brothers talked by turns, and both were surprised when the first streak of daylight appeared. The party now separated, the sheik's wife and child taking their seats on one of the camels. She took a warm farewell of Edgar.