Lo, Michael!

Grace Livingston Hill's 1913 inspirational tale of Michael, who grows up a poor orphan selling newspapers in the slums of New York. After saving the life of young heiress Starr Endicott, Michael receives a full education and employment thanks to the gratitude of Starr's father. Michael goes on as a young adult to teach a better way to the other criminal and disadvantaged elements who grew up as he did -- and must save Starr once again from a harmful fate. (Summary by northstar95)