Cast in Shadow by Michelle Sagara is the first book in this series.
We are introduced to a special young lady, Kaylin Neyar. Kaylin does not understand the power she has and why people would kill for it.
We learn that she left Nightshade because of some children’s death seven years ago, however, it is happening again but quicker this time. Kaylin has to face an old friend turned enemy and the past that she thought was behind her. With new partners she most find the killer and stop him before there are more lost to her. Will she be able to over come everything that she meets up with? Check out this book