A Sexta Coluna
| Translated by | Manuel de Sepúlveda |
| Cover Art by | Cândido Costa Pinto |
| Publisher | Livros Do Brasil |
| Publisher Series | Colecção Argonauta |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| This Edition Published | 1955 |
| Series Number | 20 |
Added by groo-7