Sarah Ward

The past won't stay buried forever. November, 1957: Six teenage girls walk in the churning Derbyshire mists, the first chills of winter in the air. Their voices carrying across the fields, they follow the old train tracks into the dark tunnel of the Cutting. Only five appear on the other side. October, 2014: a dying mother, feverishly fixated on a friend from her childhood, makes a plea: 'Find Valerie.' Mina's elderly mother had never discussed her...