I'm sorry, but there seems to be some confusion with the information provided. Margaret Craven: Or Beauty of the Heart is not a book written by Sarah Maria Fry in 1799. Margaret Craven is actually a novel written by Margaret Craven herself and published in 1967. It tells the story of a young Native American girl named Margaret who is diagnosed with a fatal illness and sent to a Catholic mission school. There, she meets and befriends a nun named Sister...