Cattleman's Heart by LOIS FAYE DYER

He exuded a heat that had nothing to do with the Montana sun...

One look at the shirtless cowboy sauntering toward her, and Rebecca Wallingford knew she was in trouble. Now Jackson Rand was telling her in a husky drawl that sent shivers up her spine that she’d be living with a houseful of men!

Jackson had expected the company to send a man — not this beautiful, big-city female who played poker with the boys and was making herself right at home on his ranch. But it was more than chance that had brought Rebecca out West. Now it would take all the love this cattleman had to give, once he uncovered her shocking family secret...