Las sombras del terror. Cárceles secretas de España
| Publisher | Corona Borealis |
| Cover/Jacket Design by | Víctor Monigote |
| Imprint | Ibérica Gráfic |
| Distributed by/Director of Distribution | Laberinto Distribuidora de Libros, S.A. |
| Format | Hardback |
| Language | Spanish |
| Location | Madrid, Spain |
| This Edition Published | 2003 |
| First Printing | 2003 |
| Pages / Font | 354 pages |
| DL (Spanish) | M-8138-2003 |
| ISBN | 84-95645-15-7 |
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