The softening of censorship in the United States during the 50's and 60's has given virtually unlimited freedom to the novelists as concerns sex. This freedom has had two different results : it has allowed a more realistic representation of sex on the one hand, and it thas encouraged some writers, specifically the « postmodernists », to use sex as a metaphor for something else, for example the relationship between the writer and his text, or between reader and writer, etc... This essay examines this process of « metaphorization » through the following works of fiction : William Gass's Willie Masters' Lonesome Wife, Robert Coover's Spanking the Maid, Steve Katz's « Female Skin, » Ted Mooney' s Easy Travel to Other Planets, and Alexander Ther...