Seventeen-year-old Louisa Cosgrove thinks she is being shipped off to a grand country house to be a Lady's Companion. But the truth is far more sinister. Louisa has been incarcerated in an asylum for the insane - and she has lost everything: her beloved Grace, her family - even her own name. Now the only way out is to unravel the treacherous plot that led to her imprisonment. But will the truth be too terrible to bear?