A memoir from one of only a handful of women to have completed both the Yukon Quest and the Iditarod. In 2009, after a crippling divorce that left her heartbroken and directionless, Kristin decided to accept an offer to live at a friend's cabin outside of Denali National Park in Alaska for a few months. In exchange for housing, she would take care of her friend's eight sled dogs. That winter, she learned that she was tougher than she ever knew. She...