Lord Byron suggested the 1816 ghost-story challenge that helped inspire Frankenstein.
The challenge arose during a famous stay near Lake Geneva in Switzerland. Byron was living at the Villa Diodati with Mary Godwin, her future husband Percy Bysshe Shelley, Byron’s physician John Polidori, and Claire Clairmont. Bad weather kept the group indoors, prompting Byron to propose that each person write a supernatural tale.
Mary Godwin initially struggled to find an idea. After hearing discussions about galvanism and the possibility of reanimating dead matter, she later imagined a young scientist bringing an artificial human to life. That vision became Frankenstein; or, The Modern Prometheus, although the novel was not published until 1818.
The other names in the choices played important roles but did not make the suggestion. Claire Clairmont was part of the household, Polidori was Byron’s doctor and later wrote The Vampyre, and Percy supported Mary while she developed the story. Byron’s challenge supplied the immediate creative setting; it did not by itself determine the novel’s plot.