When Laura Griffith's sixteen-year-old sister disappears on a frigid February day, leaving only a brief note behind, Laura resolves to do whatever it takes to track down the runaway teen. That includes recruiting ATF agent turned private investigator James Devlin to help. Dev knows time is of the essence with runaways—just forty-eight hours can mean the difference between recovery and ruin.

But the deeper he and Laura dig, the more Dev begins to suspect that something sinister is at work in the girl's disappearance. And in the icy winter weather, the trail is going cold .