As Earth’s faster-than-light spaceship hung in the void between galaxies, Arcot, Wade, Morey and Fuller could see below them, like a vast shining horizon, the mass of stars that formed their own island universe. Morey worked a moment with his slide rule, then said, “We made good time! Twenty-nine light years in ten seconds! Yet you had it on at only half power….” Arcot pushed the control lever all the way to full power. The ship filled with the strain of flowing energy, and sparks snapped in the air of the control room as they raced at an inconceivable speed through the darkness of intergalactic space. But suddenly, far off to their left and far to their right, they saw two shining ships paralleling their course! They held grimly to the course of the Earth ship, bracketing it like an official guard. The Earth scientists stared at them in wonder. “Lord,” muttered Morey, “where can they have come from?” (Summary by from the Gutenberg text)     [chương_files]  

A sky pirate armed with superior weapons of his own invention… First contact with an alien race dangerous enough to threaten the safety of two planets… The arrival of an unseen dark sun whose attendant marauders aimed at the very end of civilization in this Solar System. These were the three challenges that tested the skill and minds of the brilliant team of scientist-astronauts Arcot, Wade, and Morey. Their initial adventures are a classic of science-fiction which first brought the name of their author, John W. Campbell, into prominence as a master of the inventive imagination. (Summary from book)     [chương_files]