The book "Cristóbal de Sandoval, Duke of Uceda" offers a comprehensive analysis of the life and political career of Cristóbal Gómez de Sandoval-Rojas y de la Cerda, a significant minister under King Philip III of Spain. The author highlights the complex political intrigues of the 17th century that led to the rise of the Duke of Uceda and examines his role as valido, a position that brought him both power and enmity. The work is based on high-quality content, providing a solid foundation for understanding the historical contexts and social dynamics of this era. The biography also includes personal aspects, such as the marriage alliances and family connections that shaped Cristóbal de Sandoval. This scholarly book is a valuable resource for anyone interested in the history of Spain and the political structures of the 17th century.