Secret of the Earth Star by Henry Kuttner

Seth Martell's craggy, strong face was set in harsh lines as he sat staring at a folded paper on his desk. Sunlight came warmly through the windows of the penthouse apartment above New York, silvering Martell's iron-gray hair and clipped moustache. He looked hard as nails-till he lifted his lids and gazed at the three young men before him.

Seth Martell was one of the biggest men in America. Connected with the military, high up in the government, his honesty had never been questioned, nor his devotion to his country. Always he had been unswerving in serving his own ideals, no matter what self-sacrifice it entailed. Now-