I wonder if the fantasy epic will be more commercial than his previous book, Jersusulem, which seemed to often be going for a Moby Dick style of dry descriptive

I wonder if the fantasy epic will be more commercial than his previous book, Jersusulem, which seemed to often be going for a Moby Dick style of dry descriptive prose. He obviously can write in a commercial style if he wants, given his enormous commercial successes in comics.