Misterios de los mundos olvidados
| Published in/by Arrangement with | Editorial Bruguera, S.A. |
| Collected by | Libro Ameno |
| Imprint | Talleres Gráficos Editorial Bruguera |
| Format | Pocket book |
| Language | Spanish |
| Location | Barcelona, Spain |
| Copyright | 1972 |
| First Printing in Country | 1977 |
| This Edition Published | 1977 |
| Pages / Font | 224 pages |
| DL (Spanish) | B. 39.146-1977 |
| ISBN | 84-02-05360-2 |
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