El Mundo Subterráneo
| Book | The World Below |
| Publisher | Minotauro |
| Publisher Series | Ciencia - Ficción |
| Translated by | Luis Domenech |
| Series | Amphibians (2) |
| Format | Soft cover |
| Language | Spanish |
| Location | Buenos Aires, Argentina |
| This Edition Published | 1959 |
| Pages / Font | 223 pages |
| Volume Number | 12 |
Added by Xhorv · Last edited by thethrowback