From a preeminent scholar of Eastern Europe and the prizewinning author of Chernobyl, the essential history of Russian imperialism. In 2014, Russia annexed the

A history of the idea of "black holes" explores the tumultuous debate over the existence of this now well-accepted phenomenon, focusing particular attention on

German unification evoked ambivalent reactions outside its borders: it revived disquietingmemories of attempts by German big business during the two world wars

This is a new release of the original 1939 edition.