"Los cuatro jinetes del apocalipsis" by Vicente Blasco Ibáñez is a novel published in 1916. It follows the French and German sons-in-law of an Argentinian landowner who become enemies when World War I erupts. The story centers on Julio Desnoyers, a spoiled young Parisian who must confront his indifference as war devastates his family on both sides of the conflict. Through the allegorical vision of the Four Horsemen of the Apocalypse, the novel explores humanity's suffering under the brutal forces of war, famine, and death.