Heart of Valor (Guardians of the North #2)

Hunter Stone of the North-West Mounted Police must maintain the law on the rugged Canadian frontier. Reena O'Donnell is a missionary among the Blackfoot Nation and finds that there are many breakdowns in tribal customs due largely to the whiskey influence. Together Reena and Hunter fight a common enemy -- the whiskey trade -- and are confronted with the very heart of evil down a trail of high suspense.