The book "Blind Brother: A Story of the Pennsylvania Coal Mines" by Homer Green tells the story of the hard life of coal miners in the state of Pennsylvania. The main character, a blind brother, is forced to work underground with his brother in order to provide himself and his family with a decent existence. The author successfully combined a realistic description of the tough labor process with a deep psychological analysis of the characters, their goals, dreams and moral conflicts. The story is permeated with themes of solidarity, justice and faith in a better future, making it a very important work that remains relevant today.