Il marchio dell'invisibile
| First published | June 1964 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
{{Tr|Andreina Negretti}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1964 |
|
Urania #336 | Mondadori | MAGAZINE | 37 |
| September 1972 |
|
Il passo dell'ignoto | Mondadori | Anthology | 507 |
| January 1979 |
|
Buone notizie dal Vaticano | Mondadori | Collection | 71 |