Midnight Never Come, Paperback/Marie Brennan

In hidden catacombs beneath London, below the royal court of Elizabeth I, a second queen holds power. lnvidiana, the dark ruler of faerie England. Fae and mortal politics have become entwined, in alliances and betrayals. When the faerie Lune is sent to manipulate Elizabeth's spymaster, her path crosses that of a mortal agent, Michael Deven.