"Sarah Crew: or, What Happened to Mrs. Minchin" is a classic children's book by English author Frances Hodgson Burnett, which tells the story of a little girl, Sarah, who suddenly finds herself in a difficult situation and discovers true fortitude. When a former wealthy heiress becomes an orphan in a cruel boarding school for girls, her rainbow inner world and imagination help her find a way out and make new friends. This fabulous instruction about self-belief, friendship and mercy won the hearts of readers all over the world, leaving an unforgettable impression and teaching valuable life lessons.