On the brink of war with the Sioux, Sarah risks everything to expose the betrayal threatening the man she loves. Christmas is coming, and the air at Fort Laramie has turned cold . . . but relations with the Sioux have turned colder. As tensions between soldiers and natives approach a tipping point, a trap has been set for Rand Campbell. Rand's new fianc e wants to keep him from returning to Sarah Montgomery . . . for...