A new book by Jody Revenson contains Harry Potter concept art used for the film franchise. Released by Harper Collins and Warner Brothers, Harry Potter: The Creature Vault contains breathtaking images fans will be surely drooling over. It also explains how the production company transformed the words of JK Rowling into the fantastic beasts seen on the big screen.
Producer David Heyman describes how important these creatures are to the story "they provide lessons and challenges to our hero that ultimately help him gain the confidence needed for his battle with Lord Voldemort and the dark forces." The Harry Potter concept art includes everything from mermen and thestrals to Peter Pettigrew transforming and the snake coming out of Bathilda Bagshot.