"Will you lend the mirror to me—or do you value it too much to risk having it smashed?"

"Of course I'll lend it. But——" she looked up at him anxiously, in the blue star-dusk. "What are you going to do?"

"Nothing particular, unless we've reason to believe that an attack will be made; that is, if a lot of Arabs come near the bordj. In that case, I want to try and get up into the tower, and do some signalling—for fear the shot we heard hit your sister's messenger. I used to be rather a nailer at that sort of thing, when I played at soldiering a few years ago."

"But no one could climb the tower now!" the girl exclaimed.

"I don't know. I almost flatter myself that I could. I've done the Dent Blanche twice, and a Welsh mountain or two. To be sure, I must be my own guide now, but I think I can bring it off all right. I've been searching about for a mirror and reflector, in case I try the experiment; for the heliographing apparatus was spoilt in the general wreckage of things by the storm. I've got a reflector off a lamp in the kitchen, but couldn't find a looking-glass anywhere, and I saw there was only a broken bit in your room. My one hope was in you."

As he said this, he felt that the words meant a great deal more than he wished her to understand.

"I hate being afraid of things," said Victoria. "But I am afraid to have you go up in the tower. It's only a shell, that looks as if it might blow down in another storm. It could fall with you, even if you got up safely to the signalling place. And besides, if Cassim's men were near, they might see you and shoot. Oh, I don't think I could bear to have you go!"

"You care—a little—what becomes of me?" Stephen had stammered before he had time to forbid himself the question.

"I care a great deal—what becomes of you."

"Thank you for telling me that," he said, warmly. "I—" but he knew he must not go on. "I shan't be in danger," he finished. "I'll be up and back before any one gets near enough to see what I'm at, and pot at me."