In December 2008, snowmobilers spot two abandoned horses high in the Canadian Rockies. Starving and frostbitten, the horses have trampled the ten-foot-deep snow into a narrow white prison. Those who reach them bring hay but also a gun, in case the horses are too far gone. A glint of life in the horses' eyes earns them the hay.The harrowing yet inspiring story of their near impossible rescue -- involving the volunteer efforts of an entire village, first the excavation of a trench six...