Mad scientist dangerous or questionable, which can make them accidental villains. The prototypical fictional mad scientist was Victor Frankenstein, creator of his eponymous monster, who made his first appearance in 1818, in the novel "Frankenstein, or the Modern Prometheus" by Mary Shelley. Though the novel's title character, Victor Frankenstein, is a sympathetic character, the critical element of conducting experiments that cross "boundaries that ought not to be crossed", heedless of the consequences, is present in Shelley's novel. Frankenstein was trained as both an alchemist and a modern scientist, which makes him the bridge between two eras of an evolving archetype. The book
Prometheus Unbound (Shelley) Este, requesting "The sheets of 'Prometheus Unbound,' which you will find numbered from one to twenty-six on the table of the pavilion." There is little other evidence as to when Shelley began "Prometheus Unbound" while he was living in Italy, but Shelley first mentions his progress in a letter to Thomas Love Peacock on 8 October 1818: "I have been writing – and indeed have just finished the first act of a lyrical and classical drama, to be called 'Prometheus Unbound'." Shelley stopped working on the poem following the death of his daughter Clara Everina Shelley on 24 September 1818.