this video will helps you the most.Watch carefully
the video's link is
https://ytube.pk/watch/o9aVjBHEEbU
I'd say just Mary Shelly's Frankenstein, as the others seem to be self-contained, demanding no research. Meanwhile, researching Mary's life and her era all give ample background as to the influence and history leading to the novel inventing the genre of science fiction.
