"Chicago: A Modern Novel" is a legendary novel by the American writer Upton Sinclair. In this shocking work, the author explores the life of a big city, based on real events and details, which are presented with great detail and realism. Describing the life of the workers of the meat empire in Chicago at the beginning of the 20th century, the book caused real outrage and became a catalyst for changes in American society. The author transparently exposes the shortcomings of the capitalist system, corruption, the ruthlessness of the authorities and the disenfranchisement of workers who work in terrible conditions with almost no protection. Through social tension and great political acuity, "Chicago: A Modern Novel" remains relevant to this day, reminding us of the importance of fighting for justice and decent working conditions for everyone.