Amber's an expert when it comes to staying hidden - she's been trained her whole life for it. But what happens when the person you're hiding from taught you everything you know?
When a letter from her dad arrives, Amber knows she's got to move - and fast. He's managed to find her and she knows he'll stop at nothing to draw her back into the extreme survivalist way of life he believes in.
All of a sudden the Rules she's spent so long trying to escape are the ones keeping her safe. But for how long?