Aliens VS Predator: The Genesis Trilogy is a trilogy of science-fiction novels based off the popular cross-over franchise Aliens Vs Predator. The books are as follows: Aliens Vs Predator: Project Genesis, Aliens Vs Predator: Exodus, and Aliens Vs Predator: Endgame. The final book takes place 20 years before the events of Alien. The trilogy may be adapted into a comic.