Deal Me In. Cynthia Thomason

If he discovers the truth, all bets are off… When Brady Carrick bets he can turn Molly Davis into a professional poker player, he has no idea the widowed mother has a grudge against him. Accepting Brady’s challenge is a way for Molly to start a new life – and punish Brady for destroying her old one…All she has to do is keep her real identity from Brady until she earns a seat at the big poker tournament. That, and steel her heart against him. Because the closer they get, the harder it is to believe that this serious, protective cowboy is the right target for her revenge.