Colón y su secreto
| Format | Soft cover |
| Language | Spanish |
| This Edition Published | 1976 |
| Author | Juan Manzano y Manzano |
| Published in/by Arrangement with | Ediciones Cultura Hispánica |
| Format | Soft cover |
| Language | Spanish |
| Location | Spain |
| This Edition Published | 1976 |
| Pages / Font | 744 pages |