"No doubt that is so. Have you read your father's diary, yet?"

"No, sir; I have not had the heart to do so, and shall put it off, until the shock that this has given me has passed away. I feel that a little hard work will be the best thing for me. Is there any chance of it?"

"You have just returned in time. I am going up the Blue Nile, tomorrow morning, to clear out the villages; which, no doubt, are all full of fugitives. I am glad that you have come back. I was speaking of you today to General Rundle, who is in command.

"One of the objects of the expedition is to prevent Fadil from crossing the river. He was advancing from Gedareh, at the head of ten thousand troops, to join the Khalifa; and was but forty miles away, on the day after we took this place; but when he received the news of our victory, he fell back. If he can cross, he will bring a very formidable reinforcement to the Khalifa.

"We know that Colonel Parsons started from Kassala, on the 7th, his object being to capture Gedareh, during the absence of Fadil. He is to cross the Atbara at El Fasher, and will then march up this bank of the river, till he is at the nearest point to Gedareh. It is probable that he will not strike across before the 18th, or the 20th. His force is comparatively small, and we do not know how large a garrison Fadil will have left there.

"Altogether, we are uneasy about the expedition. It is very desirable that Parsons should know that Fadil is retiring, and that, so far as we can learn from the natives, he has not yet crossed the Blue Nile. Gedareh is said to be a strong place, and once there, Parsons might hold it against Fadil until we can send him reinforcements.

"In order to convey this information to him, we require someone on whom we can absolutely rely. I said that, if you were here, I felt sure that you would volunteer for the service. Of course it is, to a certain extent, a dangerous one; but I think that, speaking the language as you do, and as you have already been among the Dervishes, you might, even if taken prisoner, make out a good story for yourself."

"I would undertake the commission, with pleasure," Gregory said. "I shall, of course, go in native dress."

"I propose that we carry you a hundred miles up the river, with us, and there land you. From that point, it would not be more than sixty or seventy miles across the desert to the Atbara, which you would strike forty or fifty miles above El Fasher. Of course you would be able to learn, there, whether Parsons had crossed. If he had, you would ride up the bank till you overtake him. If he had not, you would probably meet him at Mugatta. He must cross below that, as it is there he leaves the river."

"That seems simple enough, sir. My story would be that I was one of the Dervishes, who had escaped from the battle here; and had stopped at a village, thinking that I was safe from pursuit, until your boats came along; and that I then crossed the desert to go to Gedareh, where I thought I should be safe. That would surely carry me through. I shall want two fast camels--one for myself, and one for my boy."