But I had no time to question him. Attendants appeared. A queer mixture. Incongruous men of science, armed with belts of instruments. They greeted Tarrano humbly; escorted him away.

Other attendants. Natives of the city, in the flowing, bright-colored robes we had seen everywhere. A group of them—laughing young girls—descended upon us.

"The Princess Maida bids you welcome."

They hurried us into the building. I was surprised. Tarrano had seemingly ignored us. It was quite as though we were honored guests, arriving in the Central State when Maida was its ruler.

Led by the girls, we passed upward into the building past splashing fountains, cascades of perfumed water with tubes of silver light gleaming in its midst; and were thrust at last into a room.

The girls withdrew. Across the floor-polished stone, with heavy woven rugs upon it—Georg and the Princess Maida advanced upon us.

Our greetings were brief. I could have talked to them both for a day, questioning them; and they, no doubt, had as much to ask of us. But they were solemn, grave and anxious.

"Not now, Jac," Georg said to check me. "Elza dear—I have been so worried over you."

"But——" I demanded.

"Jac—the situation here—our own cause—the safety of our Earth itself—this Tarrano—"