Somehow, though he knew that such bathing would save their lives, the idea filled him anew with horror. He found himself torn between two duties. If he sent his thought out there to the Gens of Dalis, people of Earth, his people, they would be saved, but might forever become allies of the people of the Moon. If Sarka did not tell them, they would die—and there were millions of them.

But his science had always been a science of Life, and it still was.

"Enter the flames!" he telepathically bade his people. "Enter the flames!"

But they did not heed him, and for the first time the atmosphere of the interior of the globe seemed filled with savage, abysmal menace! Plain to Sarka was the meaning of that menace: The cubes which composed this globe were loyal to their masters, the masters to a mistress, Luar, and would countenance no meddling.

Likewise it was impossible, if the Gnomes willed it to the cubes, for Sarka to transmit his thoughts to the Gens of Dalis through the transparent walls of the globe!

They were prisoners, indeed, of Dalis and of Luar!


ut could Sarka and Jaska turn their new-found knowledge to their own use? Sarka was thinking back, back to one of the ancient tomes of his people. It spoke, someplace, of a man who had got trapped in the heart of a seething volcano, where the heat of it had cured him of his illnesses, made him whole again, given him new youth and freshness.

But since the cubes could forestall his transmission of thought, and perhaps could read and understand thoughts, how was he to tell Jaska? How show her that a way of deliverance had been given into their hands, if they only possessed the courage to use it!