A New York Times bestseller Shortly after her sixteenth birthday, Sunshine Griffith and her mother Kat move from sunny Austin, Texas, to the rain-drenched town of Ridgemont, Washington. Though Sunshine is adopted, she and her mother have always been close, sharing a special bond filled with laughter and inside jokes. But from the moment they arrive, Sunshine feels her world darken with an eeriness she cannot place. And even if Kat doesn't recognize it, Sunshine knows that something about their new house is just ... creepy. In the days that follow, things only get stranger. Sunshine is followed around the house by an icy breeze, phantom wind slams her bedroom door shut, and eventually, the laughter Sunshine hears on her first night evolves into sobs. She can hardly believe it, but as the spirits haunting her house become more frightening,and it becomes clear that Kat is in danger,Sunshine must accept what she is, pass the test before her, and save her mother from a fate worse than death.

Sunshine Griffith has been awakened. Her powers are now fully alive and spirits follow her everywhere, desperate for help moving on to the afterlife. Hoping to get her luiseach abilities under control, she agrees to begin training with her mentor—her birth father, Aidan.

Aidan takes her to an abandoned campus deep in the Mexican jungle, far from her would-be boyfriend and protector, Nolan. But Aidan's work turns out to be more terrifying than Sunshine could have imagined. Is she prepared to finally learn the truth about what's threatening the future of the luiseach and the human race…and the deadly part she may play in it?