| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1957 |
|
I Romanzi di Urania #152 | Mondadori | MAGAZINE | |
| May 1959 |
|
Terra, Feind des Friedens | Pabel | Chapbook | |
| February 2018 |
|
Wall of Fire / Too Many Worlds | Armchair Fiction | Omnibus |