Diplomat, courtier, and heretic, Juan de Valdes (c.1500-1541) was one of the most famous humanist writers in Renaissance Spain. In this biography, Daniel A. Crews paints a lively portrait of a complex and fascinating figure by focusing on Valdes's service as an imperial courtier and how his employments in Italy - after brushes with the Spanish Inquisition - influenced both Spanish diplomacy and his own religious thought. Twilight of the Renaissance focuses on Valdes's political activities in Charles V's Italian alliance system and negotiations with the papacy, while painting a lively portrait...