Comics
In stockLong boxes to dig through and cases worth a slow look.
- Back issues and reading copies
- Key issues
- Graded books
What we carry
Three kinds of cardboard and paper
The comics are here now. The two card sections are being built, so check back, or stop in and tell us what you're hunting for.
Sports Cards
Coming soonOld and new, from cheap singles to cards worth a case. This section is being built now.
- Singles
- Graded cards
- Packs
Trading Card Games
Coming soonSingles and sealed product for the games people are playing. Also on the way.
- Singles
- Sealed product
Live selling
Catch us live on Whatnot
We're getting set up to sell live on Whatnot, starting with comics and adding cards as those sections fill in. Follow along once we're live.
Looking for something?
Ask us about a book or card
Hunting for a particular issue, run, or card? Tell us what you're after and we'll keep an eye out.
Come dig through the boxes
Cornerstone Cards & Comics is inside Mercantile Antiques & Collectibles, 302 Northgate Dr, St. Joseph. Ask at the counter to see anything in the cases. Mon–Sat 10–5 · Sun noon–4.