So, just how faithful is Denis Villeneuve's sequel? The short answer is this:Dune: Part Twois somewhat faithful to the original novel, but decidedly less so thanPart One. In the most general sense,Part Tworeplicates the tone, message, and basic events of the novel, certainly more so than the 1984Dune. But the sand devil is in the details. And in these details,Dune: Part Twodeviates from the novel in more than a few surprising ways. Leaving aside very minor changes, here are five massive differences betweenDune: Part Twoand the novelDune.