"He comes from Luxor. Good-bye again. And I'll send you the note some time this morning, or in the early afternoon."
With a quick easy movement, like that of a young woman, she was in the saddle, helped by the hand of Hamza.
Isaacson heard her sigh as she rode away.
XXXIII
Isaacson walked back alone into the temple. But the spell of the Nile was broken. He had been rudely awaked from his dream, and so thoroughly awaked that his dream was already as if it had never been. He was once more the man he normally was in London—a man intensely, Jewishly alert, a man with a doctor's mind. In every great physician there is hidden a great detective. It was a detective who now walked alone in the temple of Edfou, who penetrated presently once more to the sombre sanctuary, and who stayed there for a long time, standing before the granite shrine of the God, listening mentally in the absolute silence to the sound of an ugly voice.
When the heat of noon approached, Isaacson went back to the Fatma. He did not know at all how long a time had passed since Mrs. Armine had left him, and when he came on board, he enquired of Hassan whether any message had come for him, any note from the dahabeeyah that lay over there to the south of them, drowned in the quivering gold.
"No, my nice gentlemans," was the reply, accompanied by a glance of intense curiosity.
Questions immediately followed.
"That boat is the Loulia," said Isaacson, impatiently, pointing up river.