Darkness in Tiber

The emperor is dying. Joran Den Cade and The Iron Princess, Alexandra Tiberius race to the capital before it's too late. But little do they realize just how big a threat is waiting. The cult of The One True God is lurking in every shadow and they only want one thing, the destruction of the Tiberian Empire. Can Joran, his soulmate Mia, and the indomitable Iron Princess defeat this newest threat or will the empire fall to the Darkness in Tiber?