Psychic change, as Todorov has recognized, subverted the genre in another way, by revoking the cultural taboos, the social censorship, that had prohibited the overt treatment of psychosexual themes, which then found covert expression in the supernatural tale. 'There is no need today to resort to the devil [or to posthumous reverie] in order to speak of excessive sexual desire, and none to resort to vampires in order to designate the attraction exerted by corpses: psychoanalysis, and the literature which is directly or indirectly inspired by it, deal with these matters in undisguised terms. The themes of fantastic literature have become, literally, the very themes of the psychological investigations of the last fifty years.