Carol Ericson 
Malice At The Marina [EPUB ebook] 

He wants his missing sister, and she needs her escaped witness…All the years Detective Billy Crouch has searched for his missing sister, she’s been in witness protection. Now she’s fled…with criminals in pursuit. And US marshal Mia Romano must locate her before it’s too late. They join forces, but the searing attraction Mia and Billy share may prove to be a distraction they can’t afford.