- Script
- Héctor Germán Oesterheld (credited as Oesterheld)
- Pencils
- Hugo Pratt (credited)
- Inks
- Hugo Pratt (credited)
- Letters
- ?
- Genre
- guerra (war)
- Characters
- Bruce Auburn [Lord Crack]; Cliff; sargento (sergeant) Oliver; un mayor (a major)
- Reprints
La historia continua. The story is marked "continuará," to be continued.
- Script
- Héctor Germán Oesterheld (credited as Oesterheld)
- Pencils
- Francisco Solano López (credited as Solano López)
- Inks
- Francisco Solano López (credited as Solano López)
- Letters
- ?
- First Line of Dialogue or Text
- Seguimos avanzando por la avenida [...]
- Genre
- ciencia ficción (science fiction)
- Characters
- Juan Salvo [el eternauta]; Favalli; Franco; el mayor (the major); Medardo Sosa; Ruperto Mosca
- Synopsis
- El asedio de River Plate (the River Plate siege).
- Reprints
La historia continua. The story is marked "continuará," to be continued.
- Script
- Héctor Germán Oesterheld (credited as Oesterheld)
- Pencils
- Arturo del Castillo (credited)
- Inks
- Arturo del Castillo (credited)
- Letters
- ?
- Genre
- oeste (western-frontier)
- Characters
- El coronel (the colonel); Randall; un guerrero comanche (a Comanche warrior); Ward
La historia continua. The story is marked "continuará," to be continued.