The Kalevala is the great Finnish epic, which like the Iliad and the Odyssey, grew out of a rich oral tradition with prehistoric roots. During the first millennium of our era, speakers of Uralic languages (those outside the Indo-European group) who had settled in the Baltic region of Karelia, that straddles the border of eastern Finland and north-west Russia, developed an oral poetry that was to last into the nineteenth century. This poetry provided...