Mundos Aparte
| Book | Worlds Apart |
| Format | Soft cover |
| Language | Spanish |
| This Edition Published | 1987 |
| Original Title | Worlds Apart |
| Original Language | English |
| Author | Joe Haldeman |
| Publisher | Ultramar Editores, S.A. |
| Publisher Series | Grandes Éxitos Bolsillo, Ciencia Ficción |
| Translated by | Rafael Lorente |
| Cover/Jacket Design by | Antoni Garcés |
| Composition | Ormograf, S.A. |
| Printed by | Gráficas Estella, S.A. |
| Series | Worlds |
| Format | Soft cover |
| Language | Spanish |
| Location | Spain |
| This Edition Published | 1987 |
| Pages / Font | 253 pages |
| ISBN | 84-7386-432-8 |
| DL (Spanish) | NA-1459 |
| Volume Number | B-112 |
| Volume Number | Ciencia Ficción-43 |
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