Space Mercenaries
| First published | 1965 |
|---|---|
| Type | Novel |
| Series | Rim Worlds › Empress Irene #2 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1965 |
|
The Caves of Mars / Space Mercenaries | Ace Books | Omnibus | 5|4 |
| November 2015 |
|
Space Mercenaries | Gateway / Orion | Novel |