Jennifer D. Bokal 
Texas Law: Undercover Justice [EPUB ebook] 

His mission is his only focus…until she arrives When Clare Chamberlain stumbles into the only biker bar in West Texas, Isaac Patton shouldn’t want to help her. After all, he’s undercover pursuing an elusive, deadly hit man. But soon Isaac learns that Clare is outrunning her own enemies. And against their will, she’s unwittingly engulfed in the investigation that can make or break Isaac — if it doesn’t kill them first!