It was as he prophesied. Out of a blot of shadow among the tawny dunes crawled some dark specks, which might have been particles of the shadow itself. They moved, and gradually increased in size. By and by Stephen could count seven separate specks. It must be Nevill and the boy, and Stephen wondered if he had added two more Arabs to the pair who had gone back with him from Oued Tolga, towards Touggourt.

"Hurrah for Lady MacGregor!" the watcher said under his breath. "She wired on my telegram, and caught him before he'd passed the last station. I might have known she would, the glorious old darling!" He hurried inside the bordj to knock at the ladies' door, and tell the news. "They're in sight!" he cried. "Would you like to come outside the gate and look?"

Instantly the door opened, and the sisters appeared. Victoria looked flushed and happy, but Saidee was pale, almost haggard in comparison with the younger girl. Both were in Arab dress still, having nothing else, even if they had wished to change; and as she came out, Saidee mechanically drew the long blue folds of her veil closely over her face. Custom had made this a habit which it would be hard to break.

All three went out together, and the Arabs, standing in a group, turned at the sound of their voices. Again they had been looking southward. Stephen looked also, but the dazzle of the declining sun was in his eyes.

"Don't seem to notice anything," said Saidee in a low voice.

"What is there to notice?" he asked in the same tone.

"A big caravan coming from the south. Can't you see it?"

"No. I see nothing."

"You haven't stared at the desert for eight years, as I have. There must be eighteen or twenty men."

"Do you think they're from the Zaouïa?" asked Victoria.