1. **Mansfield Park (1814):**
   In "Mansfield Park," Jane Austen navigates the intricate web of social manners and morality. Fanny Price, a meek and impoverished girl, is sent to live with her wealthy relatives at Mansfield Park. As she grapples with societal expectations and complex relationships, the novel explores themes of class, morality, and the consequences of choices in a society governed by strict social norms.

2. **Emma (1815):**
   "Emma" introduces us to the charming and headstrong Emma Woodhouse, who fancies herself a matchmaker in the small village of Highbury. As she meddles in the romantic affairs of those around her, Emma learns valuable lessons about love, self-awareness, and the consequences of misguided intentions. The novel is a delightful exploration of character growth, social dynamics, and the complexities of romance.

3. **Northanger Abbey (1817):**
   A delightful satire of the Gothic novel genre prevalent in Austen's time, "Northanger Abbey" follows the adventures of Catherine Morland. As a young and imaginative heroine, Catherine is introduced to the sophisticated society of Bath. The novel playfully critiques both the societal norms of the time and the popular literature that captivated the imaginations of young readers in the early 19th century.

4. **Persuasion (1817):**
   "Persuasion" unfolds the story of Anne Elliot, a woman who, having been persuaded to break off an engagement with the love of her life, Captain Frederick Wentworth, years ago, now finds herself in a changed world. When Captain Wentworth reenters her life, the novel explores themes of second chances, regret, and the enduring power of true love. Austen's final completed work, "Persuasion" is celebrated for its mature reflection on the complexities of relationships and personal growth.

Each of these novels showcases Jane Austen's keen observations of social manners, her wit, and her ability to create timeless characters who navigate the complexities of love, society, and personal growth in Regency-era England.