"Actually," Azadei said. "I wonder if she's not a member of the Sacrosanct Order of the Blue Feather, still working to cover up for their ancient crimes? It would fit with why she reacted so strongly, as soon as we mentioned the Sky Pharaoh."<br/><br/>Returning to the Library and asking around, they'll quickly discover that no one knows the location of the Vault they're asking about, and that the tower in question collapsed several decades ago. Fortunately, however, they will notice that there's a scale model of the city in the main chamber of the Library, albeit one missing the tower, as the model is kept up-to-date, more or less.