The D'Artigo sisters, Camille, Delilah and Menolly, are half-human, half-Faerie operatives for the Otherworld Intelligence Agency. When humans begin to go missing, then turn up as newly born vampires, Menolly - an acrobat extraordinaire turned vampire - suspects that Dredge, the evil vampire who turned her, is to blame. The world's only hope is for Menolly to travel home to the Otherworld and sever her ties to Dredge. But is Menolly able to face her own demons?