
When a mysterious alien craft crashes into a Missouri hillside, a military team is dispatched to investigate the wreckage. The investigators find a strange mix of familiar metals and bizarre, radioactive fuels, along with remnants of the ship’s three occupants. As they sift through charred debris, they uncover alien biology that mirrors Earth’s own—muscle, nerve, and even food‑like substances—prompting unsettling questions about how life might evolve elsewhere.
The team’s scientists catalog alien tools that look like wrenches, screwdrivers, and a simple crystal‑diaphragm radio, yet their designs defy human ergonomics and even use a different numeral system, counting by twelves with a plus‑sign zero. Their observations reveal a startling convergence of technology and biology, suggesting that distant worlds may share the same basic drives of hunger, fear, and survival. The discovery sets the stage for a tense, thought‑provoking exploration of what truly makes a monster, and whether humanity is ready to meet its own reflection among the stars.
Language
en
Duration
~1 hours (65K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Sankar Viswanathan, Greg Weeks, and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2010-04-19
Rights
Public domain in the USA.

1911–1994
A pioneer of early science fiction, this pulp-era writer helped shape the genre with imaginative stories that appeared in major magazines of the 1930s. His work is especially remembered for its cosmic wonder and for introducing ideas that later became science fiction staples.
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