GS-Grafics, S.A.
Cover Art by 2
| Title | Format | |
|---|---|---|
 | Contacto | Soft cover |
 | Robots e Imperio | Soft cover |
Cover/Jacket Design by 9
| Title | Format | |
|---|---|---|
 | La Edad de Oro I | Soft cover |
 | Fundación y Tierra | Soft cover |
 | Preludio a la Fundación | Soft cover |
 | Némesis | Soft cover |
 | Visiones de Robot | Soft cover |
 | Venus Prime II: Torbellino | Soft cover |
 | Viaje Alucinante | Soft cover |
 | El Spinoza De La Calle Market | Paperback |
 | El misterio de las catedrales | Pocket book |