Dangerous Habits is the graphic novel the film Constantine was based on loosely and sees the beginning of a much darker and grittier Hellblazer comic book series than fans were normally used to with events occurring here that would have long-reaching consequences for the future of John Constantine's world! Of course Hellblazer has always been a dark and moody comic book; a horror series that, from right early on, courted controversy with its stories featuring ritual sacrifice, themes of black magic and Satanism and a reckless and dangerous anti-hero as its main protagonist. But from here on in, things would only get even more darker ...  Read the complete review