No One but You — Leigh Greenwood

HARD TIMES, DESPERATE MEASURES
Sarah Winborne needed a man. Almost any strong man. As a Texas war widow with two small children, she was struggling desperately. There was no money to pay cowhands, no choice but to offer herself in exchange for the backbreaking work required to save her ranch.

Then, just as things seemed darkest, she found a prospect with the kind of broad shoulders and lean body that could accomplish anything. Here was someone Sarah could count on, someone who made her feel pretty for the first time in years. Benton Wheeler was someone who could protect her from all the dangers facing a lone woman in the West. And while their marriage was a business arrangement any man could fill, from the moment he took her in his arms, her heart said...
NO ONE BUT YOU