Stas listened with palpitating heart and strained attention. In that conversation there were some comforting things, especially that a pursuit was organized, that a reward was offered, and that the sheiks of the tribes on the river banks had received orders to detain caravans going southward. The boy was comforted also by the intelligence about steamers filled with English troops plying on the upper river. The dervishes of the Mahdi might cope with the Egyptian army and even defeat it, but it was an entirely different matter with English people, and Stas did not doubt for a moment that the first battle would result in the total rout of the savage multitude. So, with comfort in his soul, he soliloquized thus: "Even though they wish to bring us to the Mahdi, it may happen that before we reach his camp there will not be any Mahdi or his dervishes." But this solace was embittered by the thought that in such case there awaited them whole weeks of travel, which in the end must exhaust Nell's strength, and during all this time they would be forced to remain in the company of knaves and murderers. At the recollection of that young Arab, whom the Bedouins had butchered like a lamb, fear and sorrow beset Stas. He decided not to speak of it to Nell in order not to frighten her and augment the sorrow she felt after the disappearance of the illusory picture of the oasis of Fayûm and the city of Medinet. He saw before their arrival at the ravine that tears were involuntarily surging to her eyes; therefore, when he had learned everything which he wished to know from the Bedouins' narratives, he pretended to awake and walked towards her. She sat in a corner near Dinah, eating dates, moistened a little with her tears. But seeing Stas, she recollected that not long before he declared that her conduct was worthy of a person of at least thirteen years; so, not desiring to appear again as a child, she bit the kernel of a date with the full strength of her little teeth, so as to suppress her sobs.

"Nell," said the boy, "Medinet—that was an illusion, but I know for a certainty that we are being pursued; so don't grieve, and don't cry."

At this the little girl raised towards him her tearful pupils and replied in a broken voice:

"No, Stas—I do not want to cry—only my eyes—perspire so."

But at that moment her chin began to quiver; from under her closed eyelashes big tears gushed and she wept in earnest.

However, as she was ashamed of her tears and expected a rebuke for them from Stas, a little from shame and a little from fear she hid her head on his bosom, wetting his clothes copiously.

But he at once consoled her.

"Nell, don't be a fountain. You saw that they took away from some Arab a rifle and a she-camel. Do you know what that means? It means that the desert is full of soldiers. Once these wretches succeeded in trapping a sentinel, but the next time they themselves will get caught. A large number of steamboats are plying over the Nile also—Why, of course, Nell, we will return. We will return, and in a steamer to boot. Don't be afraid."

And he would have comforted her further in this manner, were not his attention attracted by a strange sound coming from the outside, from the sand-drifts, which the hurricane blew onto the bottom of the ravine. It was something resembling the thin, metallic notes of a reed pipe. Stas broke off the conversation and began to listen. After a while these very thin and mournful sounds came from many sides simultaneously. Through the boy's mind the thought flashed that these might be Arabian guards surrounding the ravine and summoning aid with whistles. His heart began to beat. He glanced once and again at the Sudânese, hoping that he would behold consternation on their faces; but no! Idris, Gebhr and the two Bedouins calmly chewed biscuits, only Chamis appeared a little surprised. The sounds continued. After a while Idris rose and looked out of the cavern; returning, he stopped near the children, and said:

"The sands are beginning to sing."