| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1959 |
|
Vanguard from Alpha / The Changeling Worlds | Ace Books | Omnibus | |
| 1960 |
|
Verbotene Welten | Widukind / Gebrüder Zimmermann | Collection | 7 |
| 1961 |
|
The Changeling Worlds | Digit Books | Novel | 5 |
| April 1961 |
|
Verbotene Welten | Pabel | Novel | |
| 1963 |
|
The Changeling Worlds | Digit / Brown, Watson Limited | Novel | 5 |
| September 2011 |
|
The Changeling Worlds | Gateway / Orion | Novel |