One of the most respected, prolific and razor-sharp voices in social commentary uses the prism of her extraordinary family to examine the true state of class in Britain. While for generations Polly Toynbee's ancestors have been committed left-wing rabble-rousers railing against injustice, they could never claim to be working class, settling instead for the prosperous life of academia or journalism enjoyed by their own forebears. So where does that...