Evie survived a trip to hell, literally, to find herself somewhere even more dangerous: with the angels—angels who do not want to let her leave, not without paying a price for the life they saved. Angels. Demons. Protectors and more secrets than one world should hold. Who can Evie trust when everything is a lie? When it's time for the assassin to return, and to claim what is hers, who will be on her side?