The definitive volume on the Alien film universe, covering the Xenobiology, terraforming, synthetics, humans, corporations, military, judiciary, culture, science, spacecraft, hardware, and weapons of Alien, Aliens, Alien3, Alien: Resurrection, Prometheus, and Alien: Covenant from an in-world perspective. The definitive volume on the Xenobiology, terraforming, synthetics, humans, corporations, military, judiciary, culture, science, spacecraft, hardware and weapons of Alien, Aliens, Alien3, Alien: Resurrection, Prometheus, and Alien: Covenant.Structured in 3 traditional encyclopedic volumes - Non-Human, Human, Action in Nature - illustrated throughout with concept art, photography and illustrations, with a historical timeline and alphabetical index.From the Alien to Zeta 2 Reticuli, from the birth of Peter Weyland in 1990 to the USM Auriga's Earthfall in 2381, this is the comprehensive and authoritative official tome on the Alien films.