"A tenacious Māori detective, Hana Westerman juggles single motherhood, endemic prejudice, and the pressures of her career in Auckland CIB. Led to a crime scene by a mysterious video, she discovers a man ritualistically hanging in a secret room and a puzzling inward-curving inscription. Delving into the investigation after a second, apparently unrelated, death, she uncovers a chilling connection to a historic crime: 160 years before, during the brutal...