| Paperback |
| author | Frank Gruber | ||
| title | Il vendicatore sconosciuto | ||
| series/number | I grandi western / 59 | ||
| publisher | Longanesi & C., [Milano] | ||
| year (pages) | 27 dicembre 1972 | isbn | - |
| source | INT | country | Italy |
| original | THE CURLY WOLF | ||
| cover artist | {unknown / unbekannt} | ||
| note | - | ||
| comments | - | ||
