The Continuum Publishing Company
Copyright Holder 1
 | The Investigation | Hardback |
Copyright Holder (Translation) 2
 | The Cyberiad | Paperback |
 | Negative Dialectics | Paperback |
Publisher 1
 | Mediators Between Human and Divine | Paperback |
| The Investigation | Hardback |
| The Cyberiad | Paperback |
| Negative Dialectics | Paperback |
| Mediators Between Human and Divine | Paperback |