From the moment John Constantine set foot in the pages of DC Comics, fans have been enamored by his low-brow, high-concept adventures as the world's premier chain-smoking mage. Like so many others of his ilk, however, John Constantine has undergone some major changes in the decades since his debut, most of which have resulted in a more palatable albeit infinitely less edgy version of the character. Now, The Sandman Universe is bringing the Hellblazer back to his roots, and it is exactly what he has been in desperate need of for years.
Source:https://www.cbr.com/john-constantine-return-to-his-roots-hellblazer-dead-in-america/