Marking Time: Art in the Age of Mass IncarcerationWinner of the National Book Critics Circle Award A Smithsonian Book of the Year A New York Review of Books "Best of 2020" Selection A New York Times Best Art Book of the Year An Art Newspaper Book of the Year A powerful document of the inner lives and creative visions of men and women rendered invisible by America's prison system. More than two million people are currently behind bars in the United States. Incarceration not only separates the