The Four Horsemen of The Apocalypse is a novel by the Spanish author Vicente Blasco Ibáñez, first published in 1916, which tells a tangled tale of the French and German sons-in-law of an Argentinian land-owner who find themselves fighting on opposite sides in the First World War. Its 1918 English translation by Charlotte Brewster Jordan became the best-selling novel in the U.S in 1919 according to Publishers Weekly, who hailed it as "a superbly human story told by a genius".
The novel was included in the list of 100 best novels of the twentieth century by the Spanish newspaper El Mundo.
Vicente Blasco Ibáñez (29 January 1867 – 28 January 1928) was a journalist, politician and best-selling Spanish novelist in various genres whose most widespread and lasting fame in the English-speaking world is from Hollywood films adapted from his works.