If you have an especially valuable edition, it’s worth it to invest in a hard shell case. A single fold in one of the pages will lower the book’s value significantly. You’ll want to make sure your books are as flat and smooth as possible prior to storing them. Acid can degrade your comic books, but some comic book store owners aren’t scrupulous as to what quality boards they buy in order to save a few bucks. Make sure the boards you buy are acid-free. To keep your comic books completely flat inside their special bags, you’ll need comic book boards. The size of bags to buy depends on the year in which the book was published. Although it’s not necessary to purchase individual sizes, it does help and it is considered best practice for collectors. There are guidelines for which bag size to purchase for your comic books. The important thing is that the book is completely protected from light and air. It doesn’t especially matter what size of bag you buy for your comic books. Just slip your comic book inside and use the adhesive or glue strip to seal the opening. If you’re going to go through the effort of sourcing rare editions and keeping them in mint condition, it’s worth it to store them properly so they retain their value! Step One: Bag ’em and Tag ’emĪ comic book store will be able to provide special comic book bags. You can never be too careful when it comes to your comic books. This involves placing them in protective containers and aligning them so the books remain perfectly straight and flat. You’ll need to prep your comic books before sending them off to a storage unit. Once mildew sets in, it has a nasty tendency to spread. The climate control will ensure no mildew forms in the pages of your comic books. One of the best ways to preserve your comic books is by keeping them in a climate controlled self-storage unit. Collector’s items are treasures if they’re kept in pristine condition and, ideally, never even taken out of their original packaging. The thing about collector’s items is they lose most of their value if any harm befalls them. And they said your comic book collection would never be worth anything! The joke is on the haters-your comic books are now valuable collector’s items.