Vampires are at war, Erin is in love, and those she cares about are in grave danger. When Sanguans attack Washington, D.C., the Spectavi respond but struggle to deal with the most powerful of their enemies. As the war escalates, Erin finds herself hunted, torn between friends, and threatened by forces young, old, and divine. A tale from centuries past provides hope and could prove vital to Erin's survival and the world's future.