Whispers In Autumn: Book 1 of The Last Year series

In 2015, a race of alien Others conquered Earth. They enslaved humanity not by force, but through an aggressive mind control that turned people into contented, unquestioning robots. Except sixteen-year-old Althea isn't content at all, and she doesn't need the mysterious note inside her locket to tell her she's Something Else. It also warns her to trust no one, so she hides the pieces that make her different, even though it means being alone. The autumn she meets Lucas, everything changes. A...