El Roecerebros
| Book | Brainrack |
| Publisher | Ediciones Martínez Roca, S.A. |
| Publisher Series | Super Ficción |
| Cover Artist | David Pelham |
| Translated by | Guillermo Gayá |
| Format | Soft cover |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1976 |
| Pages / Font | 234 pages |
| ISBN | 84.270-0363-3 |
| DL (Spanish) | B. 16.239 - 1976 |
| Volume Number | 6 |
Added by Xhorv