"Savl Tarsolianen: The Story of a Soul" is an exciting book by the Swedish author Matilda Roos, which tells about the inner world and transformation of the main character - Savl Tarsolianen. Saul is an exceptional figure who passed a difficult path from a Pharisee, a persecutor of Christians, to the Apostle Paul, a spreader of Christianity. The book describes his inner conflict, transformation and awakening of the soul, which led him to deep thoughts and change of life. This is a touching novel about the importance of self-knowledge, faith and love for one's neighbor. Revealing the traces of historical events, the author transports the reader to ancient times, where involvement in important events can change not only the life of one person, but also the history of the world.