A Little Princess by Frances Hodgson Burnett
Alone in a new country, wealthy Sara Crewe tries to settle in and make friends at boarding school. But when she learns that she’ll never see her beloved father gain, her life is turned upside down. Transformed from princess to pauper, she must swap dancing lessons and luxury for hard work and a room in the attic. Will she find that kindness and genorosity are all the riches she truly needs?