| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1959 |
|
One Against Herculum / Secret of the Lost Race | Ace Books | Omnibus | 5 |
| January 1964 |
|
Rebellion auf Herculum | Moewig | Novel | 3 |
| November 1964 |
|
Futuria #3 | Zillitti Editore | MAGAZINE | 3 |
| December 2013 |
|
One Against Herculum | ReAnimus Press | Novel |