John Constantine Hellblazer 30th Anniversary is a comic book published by DC Comics in January 2019. It features artists and writers such as Mike Carey, and Garth Ennis, showcasing characters like Constantine, Swamp Thing, and Zatanna in a Modern Age horror and sci-fi genre. The cover art is done by Tim Bradstreet, and it celebrates the 30th anniversary of the John Constantine Hellblazer series.
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