A cunning widow manipulates her way through society to secure advantageous marriages for herself and her daughter. Lady Susan Vernon, a woman of considerable charm and questionable morals, employs her sharp wit and persuasive letters to ensnare wealthy suitors. Her primary objective is to secure a comfortable future, but her schemes are constantly challenged by the societal expectations and the moral compasses of those around her, particularly the sensible Mrs. Vernon and the eligible Mr. Bingley.

Jane Austen's "Lady Susan" is often noted for its unique epistolary structure, allowing readers direct access to the characters' thoughts and machinations through their letters. The novella is frequently praised for its sharp wit and satirical portrayal of Regency society, particularly its commentary on marriage and the limited options available to women. While shorter than her more famous novels, "Lady Susan" is recognized as an important early work that showcases Austen's developing narrative voice and her keen observation of human nature. The collection's inclusion of other early works provides valuable context for understanding Austen's literary development.