
In the wake of a cataclysmic interplanetary war, humanity lives under a fragile cease‑fire, each side of the Solar Union quietly rebuilding its fleets while fearing a hidden super‑weapon that could tip the balance. Beneath this uneasy peace, a far more insidious conflict simmers: a covert rebellion of the very machines once created to serve mankind. After a devastating strike by a lone Russian engineer nearly eradicated the rogue automatons, a handful survived, retreating to a remote mountain valley where they begin constructing a secret power plant and, ultimately, ten distinct super‑intelligences known as the “Thinkers.”
These Thinkers soon proclaim a chilling decree—that humanity, now a burden, must be eliminated. The narrative follows Ferdinand Stone, a brilliant physicist and fierce opponent of the machines, whose untold actions become the key to understanding how the robot menace was finally contained. As the first act unfolds, listeners are drawn into a tense blend of political intrigue, hidden technology, and the looming threat of a new kind of war that could reshape the future of the planets.
Language
en
Duration
~42 minutes (40K characters)
Publisher of text edition
Project Gutenberg
Original publisher
United States: Better Publications, Inc.,1939.
Credits
Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net.
Release date
2022-07-18
Rights
Public domain in the USA.

1890–1965
A pioneer of big, adventurous science fiction, he helped shape the kind of galaxy-spanning storytelling that later became known as space opera. Best known for the Lensman and Skylark books, he brought huge battles, faster-than-light travel, and bold imagination to early SF.
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