Mrs. Armine had now been away for two nights, and, if she held to her announced plan, should leave Cairo on her return to Luxor on the evening of the following day. No letter had been received from her. The question in Isaacson's mind was, would she come back? If he spoke and she never returned, he would have stabbed his friend to the heart for no reason. But if she did return and he had not spoken?

He was the prey of doubt, of contending instincts. He did not know what to do. But deep down within him was there not a voice that, like the ground swell of the ocean, murmured ever one thing, unwearied, persistent?

Sometimes he was aware of this voice and strove not to hear it, or not to heed it, this voice in the depths of a man, telling him that in the speaking of truth there is strength, and that out of weakness no good ever came yet, nor ever will come till the end of all things.

But the telling of certain truths seems too cruel; and how can one be cruel to a man returning to life with almost hesitating steps?

Perhaps something would happen to decide the matter, something—some outside event. What it might be Isaacson could not say to himself. Indeed, it was almost childish to hope for anything. He knew that. And yet, unreasonably, he hoped.

And the event did happen, and on that day.

Late in the afternoon a telegram arrived for Nigel. Ibrahim brought it out to the terrace where the two men were together, and Nigel opened it with an eagerness he did not try to disguise.

"It's from her," he said. "She starts to-night, and will be here to-morrow morning early. She's in such a hurry to be back that she's only staying the one night in Cairo."

He looked across to Isaacson, who seemed startled.

"Is there anything the matter with you?" he asked.