"Then you do remember," said Billy with a direct look, "that dance and——"

"And our talk," she finished gaily. "And your being Phi Beta Kappa. Oh, I was properly impressed! And I didn't know then that you were a regular Sherlock Holmes as well."

"I didn't know it either," said Billy grinning. But he knew that she didn't know now how much of a Sherlock Holmes he had managed to be for her.

"That seems ages ago," she declared, "and in an altogether different world. The only real world seems to be this desert——"

"Bedouin breakfast and camel races," finished Billy. "And it's so much of a lark for me that I can't keep my mind on the problem of the future. But I have to get you to Luxor by to-morrow night——"

"And I can't arrive in the rags and tatters of a white silk calling gown," mentioned Arlee cheerfully, surveying her disreputable and most delightful disarray. "I must have trunks and a respectable air—and a chaperon, I suppose."

"And I won't do at that. But if you get to Luxor you'll be all right. You can go to the hotel and to-morrow night the Evershams' boat will get in about seven in the evening."

"Did you say my trunks were sent to Cook's?"

He repeated the story of the telegram to the Evershams. Over the arrival of the boy with money for her hotel bill she wrinkled her brows in perplexity. "I suppose he thought there would be less discussion about me if my bills were paid," she said finally. "But I'd like to get that money back to him."

"I'll see he gets it—with interest," responded Billy.