Edged Tools is a novel written by Sarah Stuart Robbins and published in 1872. The story follows the lives of two young women, Mary and Fanny, who are cousins and best friends. Mary is a wealthy heiress who is engaged to a man named Charles, while Fanny is a poor orphan who has been taken in by Mary's family.As the story unfolds, it becomes clear that Fanny is deeply in love with Charles and is jealous of Mary's engagement to him. Meanwhile, Mary begins...