Darkness series is a fantasy series about a world war between nations using magic as weapons. Many of the plot elements are analogous to elements of World War II, with countries and technologies that are comparable to the events of the real world.A duke’s death leads to bloody war as King Algarve moves swiftly to reclaim the duchy lost during a previous conflict. But country after country is dragged into the war, as a hatred of difference escalates into rabid nationalism.