Ruby/Opal/Pearl/Amethyst (Dakotah Treasures 1-4)

Light-hearted and effortlessly entertaining this series captures all the charm of the old west as two city girls head from New York to claim their inheritance in the Dakotah territories. Their estranged father left them more than they bargained for but these girls make the best of a bad situation and end up winning friends in the town of Little Missouri.