Synopsis
History
First publication: Ace Double #H-65, with Mercenary from Tomorrow by Mack Reynolds, Ace Books, 1968
Review
Videos
We have the story in these editions:
The Key to Venudine / Mercenary from Tomorrow, paperback, Ace Books, 1968-00-00
All of the stories in the Keys to the Dimensions series:
The Wizards of Senchuria
The Ships of Durostorum
The Hunters of Jundagai
Land Beyond the Map
The Key to Irunuim
The Key to Venudine
The Chariots of Ra
The Diamond Contessa
