The Fortunes of Texas: The Rulebreakers Series by Karen Rose Smith

The man of her dreams... is a Fortune in disguise! Innkeeper Cassie Calloway could easily fall for her newest guest. Out-of-towner Nash Tremont is hunky, handsome and handy, but Cassie's painful past makes her afraid to trust. In this case, caution may be in order. Nash is actually an undercover cop--and a member of the Fortune family. With so many secrets between them, Cassie and Nash will have their work cut out for them. But their complicated love may be worth the fight...