“Lady Susan”, Austen's "most wicked tale, and "it is a short epistolary novel by Jane Austen, possibly written in 1794 but not published until 1871. Lady Susan is a selfish, attractive woman, who tries to trap the best possible husband while maintaining a relationship with a married man. She subverts all the standards of the romantic novel; she has an active role, she's not only beautiful but intelligent and witty, and her suitors are significantly younger than she is.
Some Other Books of Austen:
Pride and Prejudice (1813)
Sense and Sensibility (1811)
Emma (1816)
Persuasion (1818)
Mansfield Park (1814)
Northanger Abbey (1817)
Juvenilia – Volume II (1790)
Juvenilia – Volume I (1790)
Juvenilia – Volume III (1790)