For him, the case was personal.

For her, he was the mission.

Ranger Callen Russell never expected skeletal remains found deep in Kolob Canyon would belong to his long-missing sister. A sister who had not disappeared anywhere near the national park. And when the ranger was paired with Special Agent Maeve Perry, a woman from his painful past, Callen knew their involvement was no mere coincidence. Someone wanted he and Maeve, who had been part of the investigation years ago, to see things all the way to the finish. But would it be the end for them all?

From Harlequin Intrigue: Seek thrills. Solve crimes. Justice served.

Discover more action-packed stories in the Red Rock Murders series. All books are stand-alone with uplifting endings but were published in the following order:

Book 1: Manhunt in the Narrows
Book 2: Disappearance at Angel's Landing
Book 3: Murder at Lava Point
Book 4: A Drowning in Emerald Pool
Book 5: Danger in the Backcountry
Book 6: Vanished at Kolob Canyon