"Pohjan-Piltti: Description of the Last 13th Century" is a historical book by the Finnish writer Jūrjo Sakari Jūrju-Koskinen, which tells about the life and events that took place in the North at the end of the 13th century. The author reveals in detail the history and culture of this period, telling about important events and heroic figures of that time. Pohian-Piltti's book, in addition to supplementing your knowledge of history, will also immerse you in the fascinating atmosphere of the past, helping to better understand the life of our ancestors and their values.