Hmmm, set in Maine, car crash in the snow and a broken ankle.....
* SPOILER ALERT*
... the threat of the captor taking a hammer and considering breaking the second leg. From other reviews, I'm clearly not the only person to think there is too strong a feeling of Steven King's "Misery".
I usually enjoy Freida McFadden's books but this one was a little disappointing, in the overall plot as well as the 'borrowed' elements of the story.