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La figura de don Álvaro de Luna (1390-1453) marca de manera determinante el devenir de la primera mitad del siglo XV en la corona castellana, y aun del resto de los reinos hispánicos. La fuerza del personaje, como valido primigenio de Juan II de Castilla, impregnó su tiempo de nuevas formas en la lucha denodada entre el asentamiento autoritario de la monarquía y la brutal oposición de la oligarquía feudal. Un tiempo de transición que despliega, con frenético arrebato, el trepidante enfrentamiento por el poder en la punta de una sociedad en manos de conspiradores. Época primera de tenues luces en el claroscuro de una feroz resistencia, donde la personalidad de don Álvaro de Luna emerge como singular, raro ejemplo de coherencia e innovación en los primeros validos del Estado moderno. Este libro traza su peripecia y la subida y bajada del arco de su vida, hasta la serenidad impresionante de su muerte alevosa y su rotunda fama. Lo hace con un lenguaje capaz de matizar, por su agudeza, la intrincada tragedia de un siglo mucho más cercano de lo que cabe imaginar de nuestra propia actualidad.
Agustin Garcia Simon
Agustín García Simón (Montemayor –Valladolid–, 1953). Editor, escritor y periodista, ha dedicado su vida profesional a la cultura del libro, aunque sigue atento a la actualidad en sus colaboraciones en distintos medios periodísticos. En los últimos treinta años ha dirigido la edición de cientos de libros, seis de los cuales han merecido premios nacionales a los libros mejor editados. Su inclinación por la historia y el humanismo le han llevado a una exigente labor editorial en la que han primado los temas y figuras más abiertos y universales de la cultura y lengua españolas de naturaleza castellana. Entre sus grandes obras como editor destacan: Historia de una Cultura (4 vols.), 1995-1996; Historia de la Ciencia y de la Técnica en la Corona de Castilla (4 vols.), 2002; o la recuperación histórica de los Viajes de extranjeros por España y Portugal (6 vols.), 1999, de don José García Mercadal. Ha publicado ensayos sobre viajes y viajeros extranjeros por España, pero como autor es conocido, fundamentalmente, por el libro que dedicó al retiro del emperador Carlos V: El ocaso del emperador. Carlos V en Yuste (1995). Como narrador se dio a conocer con una singular novela: Valcarlos (Premio Miguel Delibes de narrativa, 2005); y, sobre todo, con los doce relatos que reunió en su última obra: Cuando leas esta carta, yo habré muerto (2009).
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