"A discarded painting in a junk pile, a skeleton in an attic, and the greatest racehorse in American history: from these strands, a Pulitzer Prize winner braids a sweeping story of spirit, obsession, and injustice across American history. Kentucky, 1850. Jarrett, an enslaved groom, and a bay foal forge a bond of understanding that will carry the horse to record-setting victories across the South. As the nation erupts in civil war, an itinerant young...