I don't know which book to read. i have 3 options i haven't read yet. Metro 2033:English Edition, the book they loosely based the games off of but in English instead of Cyrillic. it's a violent post-apocalyptic fiction/supernatural and Psychological horror series. The Damnation game by Clive Barker is a horror/suspense novel about a man who bet his soul in exchange for riches and lost it but doesn't want to pay his dues. Bioshock: Rapture is the official prequel to the Bioshock series with backgrounds of all the characters, and how the games' stories came to happen in rapture. it's historical fiction and science fiction. inb4Other/Secret options