"The Revolt of the Masses" is a philosophical work that discusses the rise of the "mass man" and the potential danger this presents to society. The author argues that the mass man, characterized by his lack of individuality and rejection of higher values, is a product of modern society and its emphasis on equality. He believes that this mass man, who is more concerned with his rights than his responsibilities, threatens to undermine the very foundations of society, leading to potential chaos and instability. The book serves as a warning and a call for a return to individual responsibility and respect for higher values.

This book provides an in-depth analysis of the communist movement within Spain during the rule of Francisco Franco, a period marked by authoritarianism and political repression. It delves into the complexities and challenges faced by communists who operated underground, striving to resist and eventually overthrow Franco's regime. Through a blend of historical documentation and personal narratives, the work sheds light on the ideological struggles, internal conflicts, and the broader impact of communism in Spain's fight for democracy and social justice. The narrative not only explores the political landscape of the era but also examines the human aspect of resistance, highlighting the resilience and sacrifices of those who fought against tyranny.