Because murderers are never who you expect…She was the quiet one… but is she guilty?For twin sisters Rose and Bel, enrolling at the prestigious new boarding school should have been a fresh start. But with its sinister rituals and traditions, Odell soon brings out a deadly rivalry between the sisters.For Sarah and husband Heath, the chance to teach at Odell seems like the best thing that ever happened to their small family – a chance to rise through the ranks and put the past behind them.Until one dark night ends in murder.