‘First Lady of the West’ Linda Lael Miller is certainly a fixture atop the brand new York Times bestseller list. In Big Sky Summer time, Casey Elder returns to Parable, Montana, with both teenage secrets created from a spur-of-the-moment dalliance with big-time rancher Walker Parrish. For the sake of the kids, Casey and Walker agree to a marriage of convenience–but when passions mix, an already touchy circumstance gets much more complicated.