If I'm looking for a specific rare or out-of-print comic, what's the best way to inquire with Cosmic Comics Redhill?

The best way to inquire about rare or out-of-print comics is to contact Cosmic Comics Redhill directly via their Facebook page or by phone. Providing as much detail as possible about the comic (title, issue number, year of publication) will increase the chances of them being able to assist you. They often have a large back issue inventory and can also source comics from other dealers.