Edith Sodergran's vital, compelling and very personal poems have been translated into many languages, and several times into English. Written for the most part when she was dying of tuberculosis in a remote Finnish frontier village only a short train journey away from revolutionary Petrograd, they are a major contribution to European modernism. These letters are almost all that remains to us of her work, apart from the poetry. The most personal of them were written between 1919 and 1923 to two like-minded young Finland-Swedish writers, Hagar Olsson and Elmer Diktonius. They are unusually...