It's the ultimate adult playground. Cyber World will use the latest technology in computer produced virtual reality to provide thrills and chills beyond any ever experienced at a theme park. Here children of all ages will live out their wildest fantasies: fly jet fighters in combat, take part in a gunfight in the OK Corral, play in the World Series, or take a walk on the moon or a trip inside the human body. One problem: in this virtual world, the visitors are dying in a very real way. Stunning SF from a six-time Hugo award winner.