
An ambitious transcontinental airship glides over endless fields of castor beans, its cargo of priceless securities and a handful of passengers oblivious to the danger lurking above. When a daring sky pirate, armed with a weapon of his own making, attacks the seemingly invincible vessel, the crew is forced to confront a threat far beyond ordinary crime. The incident pulls three brilliant scientist‑astronauts—Arcot, Wade, and Morey—into a high‑stakes chase that tests their ingenuity and courage.
Their expertise quickly proves essential as the pirate’s assault is only the first sign of a larger menace. Unusual signals hint at an alien presence capable of endangering two neighboring worlds, while a mysterious dark sun drifts toward the solar system, promising marauders intent on civilization’s collapse. In this opening act, the team must outwit foes both human and extraterrestrial, setting the stage for an epic adventure through space, technology, and the unknown.
Language
en
Duration
~7 hours (418K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by V. L. Simpson, Greg Weeks and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2007-02-27
Rights
Public domain in the USA.

1910–1971
A major force in early science fiction, he helped shape the magazine era that launched many of the genre’s biggest ideas and writers. As both a novelist and a longtime editor of Astounding, he played a central role in what became known as the Golden Age of science fiction.
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