Five things that are not in the Hobbit book.
http://www.cnn.com/2012/12/14/showbi...html?hpt=hp_t3
When people complain about the nearly three-hour length of the first installment of "The Hobbit" film trilogy because the source book is a slim 300 pages, they're forgetting that much of the story isn't from "The Hobbit" itself -- but expanded from the appendices to "The Lord of the Rings."
That extra material is what justifies the longer time on screen, and answers such questions as where does Gandalf go when he disappears? Why is the wizard helping the dwarves on their quest in the first place? What's so bad about dragons? And so, to put a stop to all those moments when you'd otherwise wonder, "But that wasn't in the book!" here are the five major changes from "The Hobbit" the book to "The Hobbit" the films.
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