The book "The Book of Life" by the famous writer Upton Sinclair is a fascinating story about the struggle of workers for righteousness in the industrial world. The author reveals the brutal working conditions in mines and factories, depicting the life of the heroes with all its unjustified mystery. "The Book of Life" becomes an important testimony of social inequalities and the ruthless struggle for the rights of workers. This book helps every reader to make a deep impression and change their perspective on justice and social issues.