"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.

In this travelogue, the author embarks on a journey through the remote and enigmatic region of Patagonia, located at the southern tip of South America. Blending history, legend, and personal anecdotes, the narrative weaves through the diverse landscapes and cultures of the area, as the author encounters a cast of intriguing characters, from outlaws to settlers, all while searching for traces of its storied past. The book is as much an exploration of the author's wanderlust and love for adventure as it is a portrait of the rugged, windswept terrain and the resilient spirit of the Patagonian people.