The Crusaders, en route to the planet Jerusalem, settle on Neïta, where a colony of miners lives. The inquisitor Evangelisti discovers that Nazareth Prime has become a ghost town. Then begins an investigation that will lead him to the heart of the mine, to an entity that says to be called Yahweh. As the colonists reappear in a state close to the catatonia, on Neïta, the mystery thickens...