Already famous throughout Europe, this international bestseller plumbs recently opened archives in the former Soviet bloc to reveal the actual, practical accomplishments of Communism around the world: terror, torture, famine, mass deportations, and massacres. Astonishing in the sheer detail it amasses, the book is the first comprehensive attempt to catalogue and analyze the crimes of Communism over seventy years.

"Revolutions, like trees, must be judged by their fruit," Ignazio Silone wrote, and this is the standard the authors apply to the Communist experience--in the China of "the...