You are not ready for Kevin Kölsch and Dennis Widmyer's big screen adaptation of Pet Sematary. As a huge fan of the Stephen King source material, perhaps this was just my mind running wild with high hopes and expectations, but I just couldn't imagine a big studio like Paramount giving the duo the OK to jump feet first into a book about grief and embrace all of those unpleasant and sinister themes in a nationwide release. Turns out, I was very wrong. Not only does Kölsch and Widmyer's movie tread into some very dark territory, …