Meet Isabel, a fun-loving 11-year-old girl growing up with her beloved horse, Starlight, on Angel Ridge Horse Ranch in Colorado. “Winners never quit and quitters never win for I serve the mighty God who lives deep within!” This has been Isabel Morningsky’s motto for as long as she can remember. Everything is going fine until a holiday visit from Grandmother Biltmore reveals a mystery about a family secret. To top it all off, Gran wants to take her back to Boston for a school for girls to straighten out her tom-boy ways. Isabel's faith is tested in this fun-loving mystery that young girls are sure to love.