"Solip:System" is a 1989 cyberpunk science fiction novelette by American writer Walter Jon Williams. "Solip:System" begins shortly before the ending of Hardwired (1986) and continues beyond that point. The author wrote this book as a link between Hardwired and Voice of the Whirlwind (1987). The main character is the computer personality Reno, a minor character in Hardwired. Source: Wikipedia (en)