'Moving and inspired book ... An evocative and deeply affecting requiem for what might have been.' - Douglas Smith, author of Rasputin and Former People A World on Edge reveals Europe in 1918, left in ruins by World War I. But with the end of hostilities, a radical new start seems not only possible, but essential, even unavoidable. Unorthodox ideas light up the age like the comets that have recently passed overhead: new politics, new societies, new art and culture, new thinking. The struggle to determine the future has begun. The sculptor Kathe Kollwitz, whose son died in the war, was...