"Maailman kannel" is a philosophical novel written by the Finnish writer Soili Kerttunen. In this book, the author explores the eternal questions of human existence through the adventures of the main character, who travels through different worlds and times. The book offers the reader a deep sense of reflection on life, death, love and self-discovery. "Maailman kannel" is a work that leaves a mark in the hearts of its readers and inspires consideration of big life questions.