Synopsis
History
First publication: Astounding, October 1943
1944 RetroHugo finalist for best novelette.
Review
Videos
We have the story in these editions:
Men, Martians and Machines, hardcover, Crown Publishers, 1984-01-00
Men, Martians and Machines, paperback, Berkley Medallion, 1965-05-00
All of the stories in the Jay Score / Marathon series:
Jay Score
2 Mechanistria
3 Symbiotica
4 Mesmerica