"It is known," said Grim, "that you have money on deposit with the Bank of Egypt."

"A lie! A lie!" snapped Ali Higg. "Who said it?"

"Fifty thousand pounds in gold was the exact amount, deposited at six percent, and interest to be compounded every half-year," said Grim. "And because the Koran denounces usury by Moslems, and you are a pious man—and also perhaps because of the risk attached to using your name in the matter—your wife Jael's name was used. Nevertheless, your seal was used at the time as a check on her. Now, at a word from me the British would impound that money, interest and all."

"A murrian on them! But you spoke of being friends?"

"And of a pledge between you and me. In proof that I speak as a friend, though I had your seal I have returned it."

Jael Higg confirmed that by displaying it in the hollow of her hand.

"You can't possibly prevent a message from me reaching British territory," Grim went on. "A letter is written already, and you don't know which man has it. You are not my prisoner. I intend to leave you free and unharmed. It is possible you might attack me when I go, and kill me and some of my men; but the rest would escape. And then would come aeroplanes, and you would never see that money in the Bank of Egypt."

The Lion blinked away steadily, looking so absurdly like Grim in some respects, and so utterly unlike him in character nevertheless, that it looked like plus opposing minus, or a strong man tempted by his baser self.

"Therefore," continued Grim, "if you will promise me to raid no more villages I will undertake to deal with the Sheikh of Abu Lissan. But as a pledge, Jael and you must sign and seal a letter to the Bank of Egypt stipulating that the fifty thousand pounds shall not be withdrawn for three years. As long as you keep your promise that money of yours shall be safe, with no questions asked as to how you came by it; for I shall not say a word about it to the British Government, making only a sealed report, which shall be locked away and never opened unless you break the bargain."

"And at the end of three years?"