A legendary fusion of science fiction and horror, Alien (1979) is one of the most enduring modern myths of cinema - its famously visceral scenes acting like a traumatic wound we seem compelled to revisit. Tracing the constellation of talents that came together to produce the film, Roger Luckhurst examines its origins as a monster movie script called Star Beast, dismissed by many in Hollywood as B-movie trash, through to its afterlife in numerous sequels,...