In Realism (end of the 19th century), which is mixed with Naturalism, important topics are the novel, with Juan Valera, José María de Pereda, Benito Pérez Galdós, Emilia Pardo Bazán, Leopoldo Alas (Clarín), Armando Palacio Valdés, and Vicente Blasco Ibáñez; poetry, with Ramón de Campoamor, Gaspar Núñez de Arce, and other poets; the theater, with José Echegaray, Manuel Tamayo y Baus, and other dramatists; and the literary critics, emphasizing Menéndez Pelayo.