She looked up into his face, and thinking he read her thought, he said quickly—

"Oh, I know—I've heard about the letters of the Ulema—that those suggestions of assassination and so forth were signed by the simple old Chancellor of El Azhar. But isn't it possible that a subtler spirit inspired them? ... Helena?"

"Yes," she faltered.

"Do you remember that one day in the Citadel I said it was not really Judas Iscariot who betrayed Jesus, and that there was somebody in Egypt now who was doing what the High Priest of the Jews did in Palestine two thousand years ago?"

"The Grand Cadi?"

"Yes! Something tells me that that subtle old scoundrel is playing a double sword game—with the Ulema and with the Government—and that his object is not only to destroy Ishmael, but, by awakening the ancient religious terror, to ruin England as well—tempt her to ruin her prestige, at all events."

They had reached the margin of the river, and he stopped.

"Well?" she faltered again.

"Well, I am a British soldier still, Helena, even though I am a disgraced one, and I want to ... I want to save the good name of my country."

She could not speak—she felt as if she would choke.