Book-bomb, book-sensation. One of the most famous and controversial works of the twentieth century. Its popularity is difficult to imagine, the scope of controversy and discussion that it has caused all over the world is impossible to imagine. It was praised by the "extreme right" and anathematized by suffragists and feminists, defended by natural philosophers and cursed by philosophers of social trends. She was hated and adored, and not to read it was considered simply indecent for any self-respecting intelligent person. What did the twenty-three-year-old author manage to write in it, if the heated and furious discussions around his name do not cease to this day?..