Jeremy McCloid

This is the way the world ends: with a nanosecond of computer error in a Defense Department laboratory and a million casual contacts that form the links in a chain letter of death. And here is the bleak new world of the day after: a world stripped of its institutions and emptied of 99 percent of its people. A world in which a handful of panicky survivors choose sides - or are chosen.

"The City," a tiny metropolis of a few hundred sheltered citizens floating serenely on a seemingly random course a few feet above the ground, has long been thought safe from the predation of marauding monsters. It seemed like a paradise. A paradise shattered when an invasion of apparent vampires threatens the small haven.