Gothic horror has been described as "delightful horror". Focusing on chapter five of "Frankenstein", how has Shelley used the gothic genre to explore deeper issues?

Intorduction
Mary Shelley was brought up in radical surroundings. Throughout her life she was dominated by writers and poets. She had a very intellectual and opinionated family; her mother was a campaigner for women's equal rights and her father was a political free thinker.
Chapter 5 reveals that Mary Shelley has overturned the usual gothic conventions. She uses violent thunder storms to create an eerie, tense and ghostly atmosphere. The storm in chapter 5 is undramatic, it lacks violence and power which is completely different from the usual convention of a thunderstorm. Thunderstorms…