The story of two sisters, Lydia—and Jessica Barrett, who is found dead at the bottom of a ravine in 1991 after attending a protest in support of a recently fired, popular teacher. Twenty-five years later, Lydia, who suffers from nyctophobia (a fear of the night), is a coroner’s investigator on the graveyard shift in Los Angeles. A promotion to medical examiner awaits.. If Lydia can conquer her fear of the dark. Early one morning Lydia encounters...