Dubbed "deliciously rude and darkly funny", "chick lit" author Kathy Lette has a new book out which wreaks revenge. The Revenge Club features four best friends approaching their sixties, feeling invisible and bent on vengeance. It continues the Australian-British writer's observations of the best and worst parts of being a woman, with female friendships one of the perks. Kathy Lette has written fifteen bestselling novels, and has been recognised for her advocacy of equality, human rights, physical and mental health.