When two sisters emerge from the woods under mysterious circumstances, nurse Shannon's life is upended as she decides to take them in under temporary foster care. She is plunged into a world of legal disputes and threats from their biological parents as the secrets of the girls' past are slowly revealed. Together they will learn to navigate trust and fear as they confront the demons of their past.

When rising crime novelist Alice reveals her childhood abduction in a new book, the killer returns--kidnapping her sister and demanding that she rewrite his legacy before cancer claims him.

Pony Express riders and station keepers face deadly terrain, hostile Native Americans, and dangerous outlaws to transport mail across the untamed frontier. Their life-and-death adventures unite the country and become the stuff of legends.