"Darkest Powers" is a young adult fantasy series written by Kelley Armstrong. It follows the story of a teenage girl named Chloe Saunders, who discovers she has the ability to see and communicate with ghosts. After being sent to a group home for troubled teens, she learns that she is not alone in her supernatural abilities. The series explores themes of friendship, identity, and the struggle for acceptance. Chloe teams up with other gifted individuals, including Derek Souza, a werewolf, and Rae, a witch, as they navigate the challenges posed by their powers and the mysterious organization that seeks to control them.