Turner's Rainbows Saga Series by Lisa Gregory

Luke Turner An outcast, they called him "bad blood" from his boyhood in a tarpaper shack to his nights in a prison cell. Sarah McGowan Her roots were deep in the Texas soil. But her secret shameful love for her sister's husband kept her from happiness. Pride and their love of the Texas land threw them together in an unlikely marriage. Then, as unexpectedly as a spring flood, long pent-up passion exploded in a storm that was to consume them both...

SHE WOULD BE HIS... ALWAYS AND FOREVER Beautiful Julia Dobson had known love years ago. And it had broken her heart. Now she was back in the little frontier town of her childhood, living in her brother Luke Turner's house, a stranger to the happiness he had with his wife, Sarah. For while Sarah's love had redeemed Luke from a wild, lawless past, Julia still burned with shame at being born a Turner, a pretty rag doll of a girl from a tar-paper shack ... a girl not good enough for Dr... moreSHE WOULD BE HIS... ALWAYS AND FOREVER Beautiful Julia Dobson had known love years ago. And it had broken her heart. Now she was back in the little frontier town of her childhood, living in her brother Luke Turner's house, a stranger to the happiness he had with his wife, Sarah. For while Sarah's love had redeemed Luke from a wild, lawless past, Julia still burned with shame at being born a Turner, a pretty rag doll of a girl from a tar-paper shack ... a girl not good enough for Dr. Banks' handsome son James to marry. Yet in this tiny Texas town Julia could not avoid James for long. And when their eyes met, desire washed over her just as it had before. She knew some things never change, that he could never marry a lowborn woman like her. But she couldn't forget her dream of a love that comes once in a lifetime ... or her secret promise that this time she wouldn't let him go. . less