- Script
- Enrique Sánchez Abulí; Carlos Guzman (translation)
- Pencils
- Jordi Bernet
- Inks
- Jordi Bernet
- Letters
- Amauri Osorio
- Genre
- crime; detective-mystery
- Characters
- Carlo Torelli; Luciana Petrosino; Vittorio Torelli; Mario Torelli; Cesare Petrosino (dies); Palmiro Torelli; Stefano Petrosino (dies); Don Rinaldo
- Reprints
Story takes place in 1903 during the conception of Luca Torelli.