 A 17-year-old head girl is found dead at her school and it looks like suicide, but DS Luke Stone thinks otherwise. The case is further complicated when he discovers she was pregnant. DI Susan Alembic finds herself dealing with the murder of an acquitted rapist and suspicion falls on the victim s husband. The only problem is he has a rock solid alibi. Stone and Alembic s cases soon become related with a teacher from the school the link, but will he lead them to either of the murderers?