Author John Shirley pointed us to his blog where he talks about the Constantine novelization:
I wrote the novelization of the Hellblazer movie and I talk about the script a bit and my novelization and about forthcoming HELLBLAZER NOVELS based on the comics at the centerblog, JohnShirley.net - I am the cowriter of the movie THE CROW as well as the author of the novel DEMONS and the Bram Stoker winning collection BLACK BUTTERFLIES.
Check it out at the link above!
Source: John Shirley
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