Sex by madonna book. There are scratches,dirt on the cover. October 30, Publishers on File. It's hard to calculate the effect, [but], Sex should be considered 'art'". Carolin Grace of Diva said: They reminded the public the book was safely wrapped in a Mylar bag to prevent in-store peeping and contained a warning label. Pornography and Sexual Representation: In Schwichtenberg, Cathy. Retrieved December 12, Dr us.!:: Erotic Ambiguities: The Marketing of Socially Unacceptable Products.