Frankenstein; or, The Modern Prometheus, written by Mary Shelley and published in 1818, is a ground-breaking novel that combines elements of Gothic horror and early science fiction. It tells the story of Victor Frankenstein, a scientist who creates a living being from dead body parts, only to face tragic consequences when his creation turns against him. The novel explores themes such as the dangers of unchecked ambition, isolation, responsibility, and the nature of humanity.