Input (grade 13): Northanger Abbey and Persuasion, published together posthumously in December 1817, were reviewed in the British Critic in March 1818 and in the Edinburgh Review and Literary Miscellany in May 1818.
Output (grade 8): Northanger Abbey and Persuasion were published together in December 1817. They were reviewed in the British Critic in March 1818 and in the Edinburgh Review and Literary Miscellany in May 1818.