"Mary Louise Takes Care of a Soldier" is a legendary children's novel by the American writer L. Frank Baum and Emma Speed Sampson. This book tells the story of Mary Louise, who comes to the aid of a soldier during the war. The authors depict faith in goodness and justice, proving that it is important to always support each other in the most difficult moments. While reading this book, young readers will not only be entertained, but will also learn important lessons about mercy, love and helping others. "Mary Louise Takes Care of the Soldier" is an unparalleled fairy tale that will forever remain in the hearts of young and old readers.