Hyperville is 2013's top hi-tech, 24-hour entertainment complex - a sprawling palace of fun under one massive roof. You can go shopping, or experience the excitement of Doomcastle, Winterland, or Wild West World. But things are about to get a lot more exciting - and dangerous! What unspeakable horror is lurking on Level Zero of Hyperville? And what will happen when the entire complex goes over to Central Computer Control?