The Crown of Castile is advancing unstoppably in its conquest of the New World. Carlos V wants to spread Christianity to the furthest corners of the empire and halt the mixing of races among the Spanish ranks.
It's only a few days before the three moons come into conjunction and the mad god Tubilok opens the gates of the hellish Prates, which will cause the annihilation of Tramórea.
Daughter of Emperor Maximilian of Habsburg and Maria of Austria, archduchess Margaret is the central figure of this historical and literary novel, together with the composer Tomás Luis de Victoria.
