Twilight (novel series)
Meanwhile, a string of murders are happening in Seattle, and the Cullens believe there is a "newborn" vampire loose in Seattle. However, as the number of murders increases, they begin to suspect an "army" of newborn vampires. Jasper tells Bella of his part in vampire wars in the South. He explained how vampires would create armies of newborn vampires to take control of cities, where there was more blood.