unpublishably

You will either need to do major rewrites, get a new artist, or accept art that will probably be unpublishably bad.

Superhero Nation: how to write superhero novels and comic books » Are you better-suited to write a superhero novel or a comic book? 2009

If he had tried to continue writing ADWD v1 in that vein, the book would likely have become unpublishably large as it tried to both cover the events of the five-year gap and push forward its own story at the same time.

In Defense of George R. R. Martin - Suvudu - Science Fiction and Fantasy Books, Movies, and Games 2009