I bought Castle Of Frankenstein #9 over the weekend. First, you have it listed as Manga, but it is a magazine. I was able to submit this to the core(BTW, the entire series is listed as Manga instead of magazine).
It is also the first published work by Larry Hama(he wrote and drew a one page cartoon), which you do not mention. I was able to update this and make it a minor key on my end, but how do I submit this to the Core? I didn’t see anywhere on the submit form to add this.
Key information cannot be submitted through the Submit tool.
There is a special section on the forum about keys though: