"Any way by which we could identify him?"

"A long black beard, sir. Grey eyes. And a nervous way of twitching his face."

"Well, Captain Joyce," said the General, in his stern, inflexible voice, "I cannot congratulate you upon your first exploit in the Egyptian army. You are aware that every English officer in this force is a picked man. I have the whole British army from which to draw. It is necessary, therefore, that I should insist upon the very highest efficiency. It would be unfair upon the others to pass over any obvious want of zeal or intelligence. You are seconded from the Royal Mallows, I understand?"

"Yes, sir."

"I have no doubt that your Colonel will be glad to see you fulfilling your regimental duties again."

Hilary Joyce's heart was too heavy for words. He was silent.

"I will let you know my final decision to-morrow morning."

Joyce saluted and turned upon his heel.

"You can sleep upon that, you beauty, and a good night's rest may it give you!"

Joyce turned in bewilderment. Where had those words been used before? Who was it who had used them?