Showing Diamond Spur by Diana Palmer

No one at the Diamond Spur ranch could stand his moods--except Kate Whittman. Kate was young and inexperienced, but she knew that Jason was the only man for her. She wanted him more than anything, but he offered her only brotherly protection--until the day she discovered that Jason's desire was as strong as her own.

But Jason was not interested in commitment, or marriage, and especially not love. So Kate pursued another fantasy--becoming a successful New York fashion designer. But just when it seemed that her fairy tale was coming true, fate brought her back to Texas. To Jason. And to a dream that she'd almost abandoned...