Némesis
| Publisher | Publicações Europa-América |
| Translated by | Nuno Miranda |
| Cover/Jacket Design by | estúdios P. E. A. |
| Cover Art by | Don Dixon |
| Editor | Francisco Lyon de Castro |
| Copyright Holder (Original Edition) | Nightfall, Inc. |
| Publisher Series | Nébula |
| Printed by | Gráfica Europam, Lda. |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| This Edition Published | 1990 |
| Pages / Font | 378 pages |
| ISBN | 972-1-03130-5 |
| DL (Portuguese) | 40239/90 |
| Barcode | 5601072416369 |
| Series Number | 36 |
| Edition No. | 141636/5226 |
| Other | 14163691 1 |
Added by Xavier.Rafael