You may have already read this novel, but in case you haven't and like a mystery/crime novel, then you should borrow this. One afternoon, police officers show up at Ben Silver's front door. Minutes after they leave, his parents arrive home. Ben and his little sister Olive are told they're going on a holiday. But are they? It doesn't take long for Ben to realise that his parents are in trouble. Ben has to decide what to do, but this isn't easy.