| Author | Joseph Berna |
| Series | Servicio Secreto |
| Publisher | Editorial Bruguera, S.A. |
| Copyright Holder | Joseph Berna |
| Printed by | Editorial Bruguera, S.A. |
| Copyright Holder (Text) | Editorial Bruguera, S.A. |
| Copyright Holder (Cover/Jacket Design) | Jorge Sampere |
| Format | Pocket book |
| Language | Spanish |
| Location | Spain |
| Copyright | 1976 |
| Pages / Font | 95 pages |
| Series Number | 1.346 |
| ISBN 10 | 84-02-02513-7 |
| DL (Spanish) | B. 12.548 - 1976 |
| Price | 20 PTAS. |
| Notes | Printed in Spain |
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