Lucy’s guardian, Norrie, has lots of rules, but the most important is that Lucy must never sing. Not ever. Now it is 1667, Lucy is fifteen, and on All Hallows’ Eve, Lucy hears a tantalizing melody on the wind. She can’t help but sing—and she is swept into darkness.When she awakes in England, Lucy hears powerful men discussing Chantresses—women who can sing magic into the world. They are hunting her, but she escapes and finds sanctuary with the Invisible College, an organization plotting to overthrow the nefarious Lord Protector. The only person powerful enough to bring about his downfall is a Chantress. And Lucy is the last one in England.Lucy struggles to master the song-spells and harness her power, but the Lord Protector is moving quickly. And her feelings for Nat, an Invisible College apprentice and scientist who deeply distrusts her magic, only add to her confusion…Time is running out, and the fate of England hangs in the balance in this entrancing novel that is atmospheric and lyrical, dangerous and romantic.

    Yet her path to professional success hits a speed bump during a disastrous raid where half her team is murdered, a mole in the FBI is uncovered and she herself is severely wounded. As soon as she recovers, she goes rogue and travels to England to assassinate the man responsible for the deaths of her teammates.While fleeing from an unexpected assassin herself, Kendra escapes into a stairwell that promises sanctuary but when she stumbles out again, she is in the same place - Aldrich Castle - but in a different time: 1815, to be exact.Mistaken for a lady's maid hired to help with weekend guests, Kendra is forced to quickly adapt to the time period until she can figure out how she got there; and, more importantly, how to get back home. However, after the body of a girl is found on the extensive grounds of the county estate, she starts to feel there's some purpose to her bizarre circumstances. Stripped of her twenty-first century tools, Kendra must use her wits alone in order to unmask a cunning madman.