Suspicions (The Battling McGuire Boys, 3)

Everyone's a suspect in New York Times bestselling author Cynthia Eden's latest book in The Battling McGuire Boys 

Mark Montgomery will never forget the night Ava McGuire galloped onto his ranch terrified out of her mind. Once he'd saved his best friend's sister from harm, the hardest part was letting her go. Now she's seeking safe haven again—and rekindling desire that will engulf them both. 

Uncovering the truth about that long-ago night plunges Ava into a world where no one can be trusted. Except maybe the rancher she has loved for years… But with a vengeful killer stalking them and passion drawing them inexorably closer, will Mark's secrets be their downfall…?