Tailspin by Elizabeth Goddard

Nothing can stop Sylvie Masters from scuba diving to find her mother's downed plane--except possibly the hit man determined to keep the truth buried. When bush pilot Will Pierson comes to her rescue, she knows she can still reach her goal, but she needs his help. Will wants answers, too, especially since his mother was the missing plane's pilot. But Sylvie is shrouded in secrets--secrets that someone will kill for.

Mountain Refuge by Sarah Varland

When someone tries to grab mountain runner Summer Dawson on a secluded path, she escapes--but soon discovers she's a serial killer's latest target. Clay Hitchcock thought he was done with law enforcement, but after finding Summer running for her life, he's back in cop mode. Now if they want to stay alive, Clay and Summer must work together to bring down the killer lurking in the wilderness.