The Invisible Man is a science fiction novella by H. G. Wells published in 1897. Originally serialized in Pearson's Weekly in 1897, it was published as a novel the same year. The Invisible Man of the title is Griffin, a scientist who has devoted himself to research into optics and invents a way to change a body's refractive index to that of air so that it absorbs and reflects no light and thus becomes invisible.