It must be one of the most dangerous book clubs in the world. Before they can feel safe enough to talk about poetry and prose, 17-year-old Mariika (not her real name) and her friends have to first ensure all the windows are shut and check there is no one lurking by the flat’s doors. Informants frequently report anyone studying Ukrainian in the occupied territories to the Russian secret police. Ukrainian textbooks have been deemed “extremist” – possession can carry a sentence of five years. Parents who allow their children to follow the Ukrainian curriculum online can lose parental rights. Teens