Life has been unnaturally calm for vampires Kat Crawfield and her husband Bones lately. They should have known not to relax and let their guard down, as a shocking discovery brings them back into action to stop a full-scale war. CIA agent is involved in a terrifying secret activity that threatens to escalate tensions between humans and the undead to dangerous proportions. Now Kat and Bones must win a race against time to save their friends from a fate worse than death... because the more mysteries they unravel, the deadlier the consequences become. And if they fail, their own, and the lives of those they care about, will be suspended on the edge of the grave.