Regreso a Belzagor
| Book | Downward to the Earth |
| Format | Soft cover |
| Language | Spanish |
| This Edition Published | 1985 |
| Author | Robert Silverberg |
| Publisher | Ediciones Martínez Roca, S.A. |
| Publisher Series | Super Ficción |
| Cover Artist | Salinas Blanch |
| Translated by | Margarita González Trejo |
| Format | Soft cover |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1985 |
| Pages / Font | 167 pages |
| ISBN | 84-270-0681-0 |
| DL (Spanish) | B. 9.610 - 1985 |
| Volume Number | 66 |
Added by Xhorv