Instruct: Classify an Amazon review into positive or negative sentiment.
Query: Great book after an unrealistic start.

In this departure from the John Ryan series, Clancy develops a really great character in John Kelly. The action is non-stop and the supporting characters are mostly believeable. Two things keep this book from being a 10. First, Kelly picks up a stranger and falls in love with her -- right after being devastated by the tragic death of his pregnant wife. Second, the sub-plot of Kelly leading a raid in Viet Nam seemed to be a very elaborate way to set up the book's ending. The Viet Nam raid actually went nowhere. Other than those two points, a great book