- Script: Enki Bilal
- Art: Enki Bilal
- Translation Publisher: Humanoids
- Translation Collection: Bilal Library
- Original Publisher: Les Humanoïdes Associés
- Genre: Sci-Fi
The original French titles of the series are La Foire aux immortels (1980), La Femme piège (1986), and Froid Équateur (1992), which in 1995 were collected together in a single volume entitled Trilogie Nikopol.
This trilogy was published in English in 1999 as a single volume - The Nikopol Trilogy by Humanoids Publishing.