Jack of Harts

Southeast Europe had long been a battleground between Christians of various nations and Muslims crossing from fallen Constantinople to spread their faith and subdue the unfaithful.  In the mix of that centuries-long conflict, angry Serbian and Bosnian students plotted to kill the heir of the Austro-Hungarian Empire, the latest nation to put its foot down in the region.  That assassination touched off the greatest war ever waged and remade the entire world.