Neuromancer, written by William Gibson, is a groundbreaking science fiction novel that introduced the concept of cyberspace and its connection to alien technology. Set in a dystopian future, the story follows a washed-up computer hacker named Case who is hired for a dangerous mission involving artificial intelligence and alien artifacts. As Case delves deeper into the world of cyberspace and encounters the enigmatic AI known as Neuromancer, the novel explores themes of identity, virtual reality, and the merging of human and alien technology. Neuromancer is a seminal work in the genre of cyberpunk science fiction.