I have not read the books. Judging by the reviews from people who have read them that seems to be a good thing as most of them seem to complain that the movie is not a good representation of the books. Then, when looking at the book ratings at Goodreads there seems to be a rather large spread between reviews loving the book and reviews hating it. If I had read the books I would expect them to sit on my young adult shelf in Goodreads. At least the movie is clearly for a teenage audience. Nevertheless it is quite entertaining as far as I am concerned. A bit silly and predictable at times but ...