I don’t want to come across as criticizing this; it has a nicely Gaimanesque feel to it* and it’s a good adaptation of the story. But it’s damned hard to draw pictures of Cosmic Horror and keep it Cosmic Horror. I don’t know if there’s an answer to that.
*I wrote that before I looked up Murder Mysteries, which is what the layout and style reminded me of. Duh: same artist (P. Craig Russell).