"After working in asylums for nearly three decades, Valerie Martin is set to retire but one phone call changes everything and she finds herself on a train bound for Northampton and the asylum where her career began on the wards in 1959. Finding herself inside the walls for the first time in over a decade, Valerie begins one final clerical task for the Department of Mental Health, a job that forces her to relive her years at the asylum. As she digs...