Note: 22 works anthologized (counting Frankenstein introduction and preface not in the Contents list), 13 by Mary Shelley Part one, The Birth of Frankenstein, contains the 1831 version of Frankenstein with Mary Shelley's 1831 Introduction. It also contains 8 works by other writers, credited, and the original 1818 Preface by Percy Bysshe Shelley, uncredited and probably not recognized here as the work of an "other writer". Parts two to four contain 11 works by Mary Shelley alone, under three headings:   Eerie Supernatural   Gothic Tales   The Horrors of Isolation