I haven't watched the parody you linked to yet but it's in my watch later queue. I'll definitely check it out.

I enjoyed the movie but was surprised when it wasn't resolved. The original book was 1 book so I was not expecting the movie to be a trilogy. I remember reading the book when I was a kid. I don't remember much of the details but there's one scene in particular I remember because I did an art project of it:

https://plus.google.com/101008014148893901857/posts/ayupcKxDA2g