Prague is the magic capital of Europe. Since the days of Emperor Rudolf II, devotee of the stars and cultivator of the spagyric art, who in the late 1500s summoned alchemists and magicians from all over the world to his castle on Hrad any hill, it has been a place of mystery and intrigue. Wars, revolutions, floods, the imposition of Soviet communism, and even the depredations of the tourist boom after the Velvet Revolution of 1989 could not destroy...