She is known around the world as Mad Mabel. But is she mad? More importantly, is she guilty?' When the police open a new investigation and the media descend upon her, the elderly Mabel decides it's time to set the record straight. 'In a world first, at the age of eighty-one, Mabel Waller is speaking. This is her story.' New York Times bestselling author Sally Hepworth is at her finest in this twisty, compulsive thriller of friendship, family and murder. Or is it justice . . . ?