
This is, apparently, not a joke.
One of the producers has also said that "It felt like a fresh and funny way to blow apart the done-to-death Jane Austen genre by literally dropping this alien into the middle of a costume drama, where he stalks and slashes to horrific effect."
Jane Austen books must be a hot sci-fi genre these days. Cinema Blend is also reporting that Pride and Prejudice and Zombies is in the works, with involvement from Natalie Portman.
Words fail...