Echoes from the Past — June Masters Bacher

A bizarre letter of inheritance draws Kitty Fairfield from her sheltered, lonely existence in Washington to an isolated desert ranch in Arizona where she encounters the handsome but aloof Clayton Mandrone.
Captivated by the wealthy yet reclusive land owner and his mysterious past, Kitty is consumed by the chilling events surrounding the "Circle Left" ranch- sending her on a desperate quest for the truth.