"Set in Ruritanian state of Lissenberg, where Mozartian opera is supported by a trade in war materials. Napoleon is on the rampage in Europe, and trouble is brewing for Martha, the new Princess of Lissenberg."
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.