In this #1 New York Times bestseller, Nora Roberts takes readers deep into the rugged hills of South Dakota, where the shadows keep secrets, hunters stalk the land, and a friendship matures into something more.... Cooper Sullivan spent the summers of his youth on his grandparents’ South Dakota ranch, sharing innocent games and stolen kisses with the neighbor girl, Lil Chance. Now, twelve years after they last walked together hand in hand, fate has brought them back to the Black Hills. Though the memory of Coop’s touch still haunts her, Lil has let nothing stop her dream of opening the Chance Wildlife Refuge, but something—or someone—has been keeping a close watch. When small pranks and acts of destruction escalate into a heartless attack on Lil’s beloved cougar, memories of an unsolved murder have Coop springing to action to keep Lil safe.  Both of them know the natural dangers that lurk in the wild landscape of the Black Hills. But a killer of twisted and unnatural instincts has singled them out as prey....