The Secret Friend

Abby Diamond has stumbled upon a mystery even she has trouble solving. When Abby and her family go to Fredericksburg, Texas, Abby is desperate to get away from her two nagging twin cousins. Once she has made her getaway, she bumps into a young girl near her age who is not who Abby thinks she is.When the girl speaks and dresses like children from the 1800's, Abby must find out more about a new secret friend named Ruby.