"The Undefeated: Ten Stories from the Finnish Writer Hjalmari Kaar." The book "Undefeated: Ten Stories by the Finnish writer Hjalmari Kaar" is a collection of stories about Finnish volunteers during the Finnish War and continues to immerse the reader in the atmosphere of that time. The author successfully combined historical facts with artistic fiction, which makes the book exciting and interesting for the reader. The book offers the reader a deeper understanding of the psychology of the characters, their motivation and internal conflicts. Convincing descriptions of battles, feelings of fear and victory make the book extremely realistic, helping the reader to get to know the events and people of those times better. "Undefeated: Ten Stories by Finnish Writer Hjalmari Kaar" is not only a historical narrative, but also a challenge to understand heroism, devotion and the human spirit in the face of trials.