A mountain man can survive anything even a cold day in hell... Nathaniel Squire is a giant of a man, and the only one Col. Leander Melton thought could lead his pack of greenhorn would-be trappers into the mountains. And deep in Blackfoot territory, Squire must teach the youths to face the ways of survival, the rage of the Blackfeet, the cunning of a traitor — and what it means to be a mountain man.