Northanger Abbey is written by Jane AustenJane Austen wrote Pride and PrejudicePride and Prejudice is written by Jane Austen
[Human]: Do you have any books based on the author Northanger Abbey? [Assistant]: I believe Jane Austen wrote that, no? [Human]: I wouldn't know, but if that is so. List out the books written by her then. 
Sense and Sensibility is one of her most famous romance novels.