| Author | Fred Hoyle |
| Publisher | Los Libros Del Mirasol |
| Translated by | Mario Testa |
| Printed by | Compañía General Fabril Editora |
| Cover Art by | Cotta |
| Format | Hardback |
| Language | Spanish |
| Location | Argentina |
| This Edition Published | 1961 |
| Pages / Font | 220 pages |
| Volume Number | 44 |
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