Synopsis
History
First publication: Astounding Science-Fiction, January 1942
Review
Videos
We have the story in these editions:
Men, Martians and Machines, hardcover, Crown Publishers, 1984-01-00
Astounding Science-Fiction, January 1942, edited by John W. Campbell, Jr., magazine, Street & Smith, 1942-01-00
All of the stories in the Jay Score / Marathon series:
Jay Score
2 Mechanistria
3 Symbiotica
4 Mesmerica
