his books have educational parts?
oooh, you mean this stuff about this biiig conspiracy spanning the centuries, ultimately leading to a modern-day high-tech paper chase... riiiight ^^
no, seriously, the davinci code was kinda-sorta entertaining, and the movie was enjoyable, too
but the rest was too academic for me *cough*
and just in case this might gotten wrong: no, i ain't saying you cannot enjoy his books, but please, don't count them as slightly simplified versions of stuff they teach at universities
like photon-torpedoes, warp-engines, changelings, your DNA getting screwed because you went with warp 10, stuff like that - yes, that's the same league. as are dragons, orks, elves, swords and all the other stuff fantasy HAS to be made of (for decades meanwhile), but i'm digressing