One Step Too Far by Lisa Gardner

One Step Too Far" by Lisa Gardner is a suspense thriller where Frankie Elkin investigates a missing man in the Wyoming wilderness. A young man disappears during a camping trip, and while the official search is called off, Frankie joins a rescue team led by the father, sensing desperation and uncovering a dark truth. As the search intensifies, more people go missing, revealing a dangerous situation and a race against time.