Emperor Ferdinand II (1619-37) stands out as a crucial figure in the Counter-Reformation in central Europe, a leading player in the Thirty Years War, the most important ruler in the consolidation of the Habsburg monarchy, and the emperor who reinvigorated the office after its decline under his two predecessors. This is the first biography since a long-outdated one written in German in 1978, and the first ever in English. It looks at his reign as territorial...