For the Sake of His Children A marriage of convenience? Rachel Hewitt couldn't possibly accept. Not even for the sake of three adorable little girls who desperately want a new mother. Sheriff Tristan McCullough offers Rachel a home and family, but not the one thing she truly seeks--someone to love her for herself. Tristan McCullough hoped to find a wife on the wagon train, not a nanny. The hardworking widower wants a marriage without emotional risks...