Jack London's 'War of the Classes' is a captivating exploration of the social and economic struggles faced by the working class in early 20th century America. Through a series of essays, London delves into the inequalities perpetuated by the capitalist system, shedding light on the dire circumstances of the laboring class. His writing is characterized by a raw and straightforward style, reflecting the urgency and passion with which he addresses the issues at hand. Set against the backdrop of the Gilded Age, London's work offers a poignant commentary on the dynamics of power and privilege in society. The book serves as a valuable historical and literary document that continues to resonate with readers today.