Pride and Prejudice and Zombies: Dreadfully Ever After

Newly married protagonists, Elizabeth and Fitzwilliam Darcy, defends their village from an army of flesh-eating unmentionables. But the honeymoon has barely begun when poor Mr Darcy is nipped by a raging dreadful. Elizabeth knows the only acceptable course of action is to promptly behead her husband (and then burn the corpse, just to be safe).