The Empire of Earth was crumbling. Space-liners fell prey to savage phantom crews. A weird, green wave of terror engulfed the Universe. Enslavement of the Empire was near, and only a handful of men could halt the final blow ... a handful of men who could not act--for a single movement would mean their death. [Transcriber's Note: This etext was produced from Planet Stories Winter 1945. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.]…
Or read it translated: 日本語 · 中文 · हिन्दी · Español · العربية · Français · বাংলা · Português · Русский · Bahasa Indonesia · اردو · Deutsch · Kiswahili · 한국어