In Shadow World: Anatomy of a Cancellation, the BBC's Culture Editor Katie Razzall revisits a story that rocked the UK's publishing industry in 2021. It led to what some saw as the unjustified cancellation of a prize-winning writer and teacher - but to others, was a long overdue reckoning for the world of publishing. It grew into a culture war about race, class, and who has the right to say what. Gripping stories from the Shadows - BBC investigations from across the UK.