ÁrÓra returns to Iceland when her estranged sister goes missing, and her search leads to places she could never have imagined. A chilling, tense thriller – FIRST in an addictive, nerve-shattering new series – from one of Iceland's bestselling authors... 'Icelandic crime writing at its finest ... immersive and unnerving' Shari Lapena 'Best-selling Icelandic crime-writer Sigurdardottir has built a formidable…