Che Guevara: A Revolutionary Life is a biography of Ernesto 'Che' Guevara, the Argentine Marxist revolutionary and guerrilla leader. The book delves into Guevara's role in the Cuban Revolution, his efforts to spread revolution in other parts of Latin America, and his ultimate capture and execution in Bolivia. It provides a comprehensive look at Guevara's ideology, his commitment to social justice, and his enduring legacy as a symbol of rebellion.