""Rich and Humble or The Mission of Bertha Grant: A Story for Young People"" is a novel written by Oliver Optic and published in 1863. The book follows the story of Bertha Grant, a young woman who is forced to leave her wealthy lifestyle behind and adapt to a more humble way of living. Despite the challenges she faces, Bertha remains determined to make a positive impact on the world around her. Through her experiences, the novel explores themes of...