The novel "God Knows Who" was published in 1888 and is one of Eliza Orzeszkowa's best works. It tells the story of two sisters, Maria and Jadwiga, who live in a small town and struggle with the social and political issues of the time, such as serfdom, religious intolerance, anti-Semitism, and the cruelty of their husbands. The novel portrays strong women who do not allow themselves to be broken and fight for their rights.