‘Sullivan has an eye for the uncanny, a taste for the macabre, and a gift for beautiful prose. Perfectly Preventable Deaths is her best book yet.’ Louise O’Neill’This is the novel the recent Sabrina reboot wishes it could be – a thrilling, eerie exploration of sisterhood, first love and dark powers hiding out of sight.’ Dave RuddenSixteen-year-old twins Madeline and Catlin move to a new life in Ballyfrann, a strange isolated Irish town, a place where the earth is littered with small corpses and unspoken truths. A place where, for generations, teenage girls have gone missing in the surrounding mountains. As distance grows between the twins – as Catlin falls in love, and Madeline begins to understand her own nascent witchcraft – Madeline discovers that Ballyfrann is a place full of predators. And when Catlin falls into the gravest danger of all, Madeline must ask herself who she really is, and who she wants to be – or rather, who she might have to becom