Enrique de VillenaEnrique de Villena (1384–1434), also known as and , was a medieval Spanish marquess of Villena, writer, theologian and poet. He was also the last legitimate descendant of the old counts of Barcelona, the former royal house of Aragon. When political power was denied to him, he turned to writing. He was persecuted by of Aragon and of Castile owing to his reputation as a necromancer. Provided by Wikipedia
Arte cisoria, de d. Enrique de Villena con varios estudios sobre suvida y obras y muchas notas y apéndices,
by Villena, Enrique de, 1384-1434.