Lakeside Peril (Men of Millbrook Lake, 4)

ENEMY WATERS 

Chloe Conrad suspects foul play in the plane crash that killed her sister—and she's determined to hire private investigator Hunter Lawson to prove it. But convincing the former Special Forces operative to help isn't easy, especially since he blames her family for his sister's death. Hunter sees something familiar in Chloe's hunt for justice—and he can't leave her unprotected when he realizes the killer's switched focus to her. As they search for clues, he's beginning to wonder if his enemy's daughter could be the person who helps him heal from his painful past. But neither of them will have a future unless they find a way to unravel the twisted conspiracy that threatens both their lives…