The most mesmerising, unsettling novel of 2025, perfect for fans of David Mitchell, Julia Armfield, and Margaret Atwood. 'Sinister, mysterious and gorgeously realised' KALIANE BRADLEY, author of The Ministry of Time 'Old Soul will sneak into your dreams and haunt you' CLAIRE FULLER, author of Unsettled Ground --- The woman never goes by the same name. She never stays in the same place too long. She never ages. She never dies. But those around her do. When two grieving strangers meet by chance in Osaka airport they uncover a disturbing connection. Jake's best friend and Mariko's twin brother each died, 6,000 miles apart, in brutal and unfathomable circumstances. Each encountered a mesmerising, dark-haired woman in the days before their deaths. A woman who came looking for Mariko - and then disappeared. Jake, who has carried his loss and guilt for a decade, finds himself compelled to follow the trail set by Mariko's revelations. It's a trail that weaves across continents and centuries,