Cosmic Checkmate
Charles V. De Vet & Katherine MacLean
| First published | 1962 |
|---|---|
| Type | Novel |
| Series | Kalin Trobt |
Later revised and expanded as Second Game (1981).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1962 |
|
King of the Fourth Planet / Cosmic Checkmate | Ace Books | Omnibus | 5 |
| December 1967 |
|
Schach für die Erde | Pabel | Novel | 3 |
| March 2011 |
|
Cosmic Checkmate | Gate Way Publishers | Novel |