| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1959 |
|
Edge of Time / The 100th Millennium | Ace Books | Omnibus | |
| 1960 |
|
The Space Merchants | Digit Books | Novel | |
| January 1960 |
|
Giganten aus der Ewigkeit | Pabel | Novel |