Synopsis
History
First publication: Ace Double #M-129, with Empress of Outer Space, Ace Books, 1965
Review
Videos
We have the story in these editions:
The Alternate Martians / Empress of Outer Space, paperback, Ace Books, 1965-00-00
All of the stories in the Christopher Wilkinson series:
1 The Coils of Time
2 The Alternate Martians
