Detailed Instructions: You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
Q: concept: Mary Shelley answers: ['"In 1817 they settled at Marlow-on-Thames and Mary turned "Frankenstein" into a novel, consulting Davy's chemistry lectures to give authenticity to her story about a scientist who creates life and then cannot control the creature he has made."']
A:
when did mary shelley write frankenstein what were the circumstances?