L'altra faccia di mister Kiel (Complete Novel)
| First published | January 1961 |
|---|---|
| Type | Serial |
{{Tr|Mario Galli}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1961 |
|
Urania #247 | Mondadori | MAGAZINE | 3 |
| December 1970 |
|
Urania #556 | Mondadori | MAGAZINE | 3 |