Rudolf Zwirner: Give Me the NowRudolf Zwirner, "the man who invented the art market," as coined in Der Spiegel, reflects on more than sixty years in the art business in his authoritative autobiography. An art dealer of the ages, Rudolf Zwirner, father of the esteemed gallerist David Zwirner, reached many milestones in his career. From co founding Art Cologne, the first fair for contemporary art, in 1967, to showing works by Georg Baselitz, Gerhard Richter, and Andy Warhol, Zwirner