Brossura, 176 pagine
Pubblicato il 25 Luglio 1960 da Fawcett.
Brossura, 176 pagine
Pubblicato il 25 Luglio 1960 da Fawcett.
It was there on the dark side of the Moon, waiting for the first human explorers to discover it -- an alien formation, a trap for the unwary, a place into which many men would venture but from which none would return.