Miguel de Unamuno (1864-1936)

Miguel de Unamuno y Jugo was a Spanish essayist, novelist, poet, playwright, philosopher and academic. His major philosophical essay was Tragic Sense of Life (1913), and his most famous novels were Abel Sánchez: The History of a Passion (1917), a modern exploration of the Cain and Abel story, and Mist (1914), which The Literary Encyclopedia calls "the most acclaimed Spanish Modernist novel".