Mercader De Inteligencia
| Book | The I. Q. Merchant |
| Format | Soft cover |
| Language | Spanish |
| This Edition Published | 1977 |
| Original Title | The I.Q. Merchant |
| Original Language | English |
| Author | John Boyd |
| Publisher | Ediciones Martínez Roca, S.A. |
| Publisher Series | Colección Super Ficción* |
| Printed by | Romanyà/Valls |
| Cover Artist | Salinas Blanch |
| Format | Soft cover |
| Language | Spanish |
| Location | Barcelona, Spain |
| This Edition Published | 1977 |
| Pages / Font | 191 pages |
| Volume Number | 29 |
| ISBN | 84-270-0435-4 |
| DL (Spanish) | B. 50.070-1977 |