The only British person to be tried for treason in the Second World War takes to the stage for the first time.

Was Mabel a collaborator? A visionary? Or just an outsider? Was she the victim of a witch hunt? Or the victim of her own uncompromising nature? Join Mabel on Sandown Beach with her secateurs, sequinned tassels and heartfelt - if misguided - self-belief. By Ali WIlliams, based on the novel 'Careless Talk' by James Friel (shortlisted for the John Llewelyn Rhys Prize