
A century after Earth’s launch, the colossal starship Hope of Man circles the alien world Alta III, preparing to send a single lifeboat to the planet’s surface. The captain’s solemn broadcast declares that every crew member is “expendable,” framing the descent as a tribute to the pioneers who first left Earth. The chosen few will become the first humans to set foot on this distant frontier, their fate tied to the unknown intelligence that already inhabits the world below.
Among those selected is John Lesbee, a fifth‑generation colonist and a master technician whose whole life has been shaped by the ship’s relentless machinery. As he prepares for the mission, hidden tensions surface: a whispered conspiracy, rival ambitions, and the unsettling feeling that the very command structure may be manipulating him. Lesbee’s internal struggle between duty, survival, and the lure of rebellion sets the stage for a gripping exploration of loyalty, power, and what it truly means to be expendable.
Language
en
Duration
~1 hours (65K characters)
Series
Centaurus
Publisher of text edition
Project Gutenberg
Original publisher
United States: Galaxy Publishing Corporation, 1963.
Credits
Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at https://www.pgdp.net
Release date
2023-03-08
Rights
Public domain in the USA.

1912–2000
A major voice of Golden Age science fiction, this Canadian-born writer was known for fast-moving ideas, strange futures, and stories that left a lasting mark on the genre. His novels, especially Slan and The World of Null-A, helped shape generations of science fiction readers and writers.
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