"Suomi Jaiamerella" is a unique book written by the outstanding Finnish historian and publicist Väinja Vojonmaa, which tells about the history of Finland in the context of its relationship with the Arctic Ocean. The author examines important events, legends and myths related to the expansion of the Finnish peoples in the north and their interaction with local tribes. The book "Suomi Yayamerella" not only offers a clear historical perspective, but also reflects the richness of cultural traditions and the interweaving of spiritual values of the northern peoples. This book was published in 1924, but its importance and relevance do not fade with the passage of time, inspiring new generations of readers to study history and culture of Scandinavia.