The book "The Nineteenth Century: Apostle of the Little Ones" contains a study of the life and activities of an outstanding spiritual leader of the 19th century, who devoted his life to helping young children. The author of the book E. Uhlrich reveals in detail the portrait of this apostle, talking about his holiness, mercy and sacrifice. In addition, the book presents valuable facts and analyzes that help to better understand the context and influence of this outstanding figure on world history. The Nineteenth Century: An Apostle of the Little Ones is an important book on spirituality, charity, and influence that should be read by anyone interested in history and spirituality.