In the Nordic country, books covering subjects such as childbirth and sex have become bestsellers among younger readers – and an export hit. Behind their success lies a unique philosophy of childhood learning In the Nordic country, books covering subjects such as childbirth and sex have become bestsellers among younger readers – and an export hit. Behind their success lies a unique philosophy of childhood learning ‘I wasn’t aware that I am such a brave writer and illustrator,” says Anna Fiske,