"Facundo" is a socio-political critique and historical account of Argentina during the first half of the 19th century. The book examines the life of the gaucho, Facundo Quiroga, who becomes a powerful and ruthless warlord, illustrating the destructive effects of caudillismo (military dictatorship) on society. The author uses Quiroga's life to delve into broader themes such as the struggle between civilization and barbarism, the need for education, and the dangers of unchecked political power.

"Other Inquisitions" is a collection of essays that explore a wide range of topics including literature, philosophy, and metaphysics. The author uses his profound knowledge of world literature and history to delve into complex subjects such as time, identity, and infinity. He also provides insightful commentary on various authors and their works, reflecting on their influence and significance. The book is marked by the author's characteristic style of blending fiction, reality, and scholarly analysis, making it a thought-provoking read.

"América Hispánica: (1492-1898)" is a comprehensive historical analysis of Hispanic America from the time of Christopher Columbus's first voyage in 1492 to the end of Spanish rule in 1898. The author meticulously details the exploration, conquest, and colonization of the Americas, the establishment of Spanish rule, the socio-economic structures, and the eventual struggles for independence. The book offers a deep understanding of the complex and often turbulent history of Hispanic America during this period.

The book is a harrowing memoir of a journalist who was detained and tortured by the Argentine military government during the late 1970s. It vividly recounts his experiences of imprisonment, the brutal interrogation techniques he endured, and his observations on the political and social turmoil of Argentina under a repressive regime. The narrative not only exposes the personal anguish and struggle of the author but also serves as a critical examination of the impact of totalitarianism on society and the perilous state of human rights under such governance.

The book is a detailed account of the Cuban Revolutionary War, written by one of its key leaders. It provides an insightful narrative of the guerrilla warfare tactics and major battles that took place from 1956 to 1958, leading to the overthrow of the Batista regime. Through a series of essays and firsthand accounts, the author, a prominent revolutionary figure, shares his experiences, strategic thoughts, and the ideological convictions that drove the rebels' quest for Cuba's liberation. The work not only chronicles military engagements but also reflects on the social and political implications of the revolution.

"Letters to a Young Novelist" is a collection of fictional letters addressed to an aspiring writer, wherein the seasoned author shares insights and reflections on the craft of writing. Through these letters, the author delves into the complexities of narrative techniques, character development, and the interplay between personal experience and fictional creation. The book serves as a mentorship from afar, offering both practical advice and philosophical musings on the art of storytelling, aiming to inspire and guide the next generation of writers in their creative endeavors.