Book excerpt: Retired professor of political science, New York born Dr. Ivo Vukcevich is the author of Rex Germanorum Populus Sclavorum – An Inquiry into the Origin & Early History of the Serbs/Slavs of Sarmatia, Germania, & Illyria, translated as Slavenska Germanija. A recognized authority on Slavic pre-history and contemporary South Slavic national-political issues, in Croatia - Ludwig von Gaj and the Croats are Herrenvolk Goths Syndrome, based mainly on standard Croat sources, Dr. Vukcevich introduces the reader to Ludwig von Gaj, the mid-nineteenth Creator of Croat nationhood as well as national identity issues in modern Croatia, with special attention to Croat-Serb relations. A work in progress examines the 800-year history of the Banat of Croatia in Hungary.