Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not Free SF Reader

This is probably easily the worst of the Ludlum books. The ghostwriter here didn't do a good enough job to make this one too interesting. It is another example of the ordinary man type, although the ordinary man in question was a spy in the World War Two era on a part time basis, and now is a diplomat.The plot is centred around Russian politics.