The Nikopol Trilogy is a series of three science fiction graphic novels written in French by Yugoslavian born Enki Bilal between 1980 and 1992. 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. The individual stories were translated into English and published by Humanoids Publishing under the titles Gods in Chaos, The Woman Trap, and Cold Equator. In 1999, the trilogy was also published in English as a single volume, The Nikopol Trilogy.