Each year, despite subzero temperatures, hundreds of dogs and mushers participate in the Iditarod, a grueling, thousand-mile race across the Alaskan wilderness. In Four Thousand Paws , award-winning trail veterinarian Lee Morgan tells the story of the heroic canine athletes who, using only their muscle and an innate drive to race, carry handlers between frozen outposts, risking injury, illness, and fatigue. From the huskies of Iditarods past to the...