{{Tr|Stefano Torossi}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1966 |
|
Urania #418 | Mondadori | MAGAZINE | 3 |
| June 1985 |
|
Millemondiestate 1985: 3 Romanzi e 3 Racconti di Murray Leinster | Mondadori | Omnibus | 333 |