"La Abadía de Northanger" (or "Northanger Abbey" in English) is a novel by the celebrated English author Jane Austen. While it was completed by Austen in 1803, it was not published until after her death, in 1817. The novel is known for its satirical and humorous exploration of the Gothic novel genre, which was popular during Austen's time.

The story follows the adventures and misadventures of the protagonist, Catherine Morland, a young and imaginative woman. Catherine is invited to stay at Northanger Abbey, the home of the wealthy Tilney family. Her fascination with Gothic novels influences her perceptions and leads to amusing misunderstandings and overactive imagination.

"La Abadía de Northanger" is a work of social commentary, highlighting the impact of literature on individuals and how it can lead to misconceptions and misinterpretations. It is also a coming-of-age story as Catherine learns more about herself and human nature.