In the heart of Castile, an empire was forged where the sun never set. But what do we really know about the lives, beliefs and conflicts that defined the Spanish Golden Age? This collective work invites you to discover the lesser-known side of this fascinating era, through a multidisciplinary approach and with the participation of leading historians. From the Spanish Tercios and their military justice to the influence of the School of Salamanca on modern thought, this book sheds new light on the social tensions, superstitions and global impact of Castile on the world.