Frankenstein was revised several times in the early years of its rise to fame–by Percy Shelley, by William Godwin, and, in 1831, by Mary herself. Sources: A collation of the 1818 and 1831 editions of Frankenstein from the University of Pennsylvania: http://knarf.english.upenn.edu/Colv1/ftitle.html The manuscript of Frankenstein at the Shelley-Godwin Archive: http://shelleygodwinarchive.org/contents/frankenstein/ Anne K. Mellor, “Revising Frankenstein”: http://knarf.english.upenn.edu/Articles/mellor9.html E.B. Murray, “Changes … Continue reading 1831 – Revisions →