He knew quite well what would happen. He would soon be missed. Helena would be missed too, and it would be concluded that they had gone together. But after he had banished the picture which rose to his mind's eye of the confusion that would ensue on the discovery of their flight, he set himself to defend it.

It was true that he was breaking the pledge he had made to the people when he undertook to go into Cairo, but he had made his promise under a mistake as to his own position, and therefore it was not incumbent upon him to keep it, now that he knew the truth.

It was true that Helena was breaking the betrothal which she had entered into with Ishmael, but she, too, had acted under an error, and therefore her marriage was not binding upon her conscience.

But do what he would to justify himself, he could not shake off a sense of deceit and even of treachery. He thought of Ishmael, and how he had heaped kindness and honour upon him since he came to Khartoum. He thought of Helena, and of the shame with which her flight would overwhelm the man who considered himself her husband.

"Go on!" something seemed to say in a taunting whisper. "Fly away! Seek your own happiness and think of nothing else! This is what you came to Khartoum for! This is what your great hopes and aims amount to! Leave this good man in the midst of the confusion you have brought upon him! Let him go into Cairo, innocent though he is, and die by the cruel error of fate! That's good! That's brave! That's worthy of a man and a soldier!"

Against thoughts like these he tried to set the memory of old Mahmud's words at the meeting of the Sheikhs: "Man cannot resist his destiny. If God wills that you should go into Cairo you will go, and God will protect you!"

But there was really only one way to reconcile himself to what he intended to do, and that was to think of Helena and to keep her beautiful face constantly before him. She was on the other side of the wall, and she would be awake now—the only other person in the house who was not asleep—thinking of him and waiting for the hour when they were to escape.

The luminous dark blue of the air died into the soft red of the early dawn, the "Wahhed!" of the night watchmen became less frequent, and the call of Black Zogal stopped altogether. It was now three o'clock, and Gordon, who had not undressed, rose to a sitting position on his bed.

This brought him face to face with Ishmael, whose angerib was on the opposite side of the room. The Arab was sleeping peacefully. He, too, had lain down in his clothes, having to rise early, but he had unrolled his turban, leaving nothing on his head but his Mecca skullcap, which made him look like the picture of a saintly Pope. The dim light that was filtering through the windows rested on him as he lay in his white garments under a white sheepskin. There was a look of serenity, of radiance, almost of divinity, in his tranquil face.

Gordon felt as if he were a thief and a murderer—stealing from and stabbing the man who loved and trusted him. He had an almost irresistible impulse to waken Ishmael there and then, and tell him plainly what he was about to do. But the thought of Helena came back again, and he remembered that that was quite impossible.