The Invisible Man is a science fiction novella by H.G. Wells published in 1897. Wells novel was originally serialised in Pearsons Magazine in 1897, and published as a novel the same year. The Invisible Man of the title is Griffin, a scientist who theorises that if a persons refractive index is changed to exactly that of air and his body does not absorb or reflect light, then he will be invisible. He successfully carries out this procedure on himself, but cannot become visible again, becoming mentally unstable as a result.