You’d think there’d be one universally agreed-on answer for “What volume is Uncanny X-Men #500 from?” You’d be wrong. Three of the biggest comic databases — ComicVine, the Grand Comics Database, and CGC’s registry — each define “volume” differently. For a collector trying to log a book accurately, this is the source of more headaches than any other.
Why three databases exist
- The Grand Comics Database (GCD) is a community project, free and open, with the deepest historical coverage going back to Golden Age books. Strong on metadata (creators, indicia, story credits); weaker on cover imagery and modern pricing.
- ComicVine is a commercial database run by GameSpot. Best-in-class cover imagery, character pages, and modern coverage. Looser on indicia detail and renumbering edge cases.
- CGC’s registryis built around what CGC’s graders see when they slab a book. They define a volume by what’s printed on the indicia of issue #1. Authoritative for slabbed-book identification.
Where they disagree
The classic example is renumbering. After Marvel ran Amazing Spider-Manfrom #1 (1963) to #441 (1999), they relaunched at #1, then went back to legacy numbering at #500 (2003). Did the “original Amazing Spider-Man” series end at #441 or continue through #800? Each database picks a different answer.
- GCDtends to follow the indicia: if the book says “Vol. 2 #1,” it’s a new volume. Strict and consistent, but creates more series entries than collectors usually think about.
- ComicVineoften groups by editorial intent. If Marvel calls it the same series “going back to legacy numbering,” ComicVine tends to combine. Easier to browse, messier when you want to be precise.
- CGCis bound by what’s on the slab label. A 1999 ASM #1 in a CGC slab is labeled “V. 2” — a 2003 ASM #500 is labeled as part of the original run.
How ComixCatalog reconciles
ComixCatalog draws metadata from GCDas the source of truth — it’s the most rigorous about indicia and renumbering. We pull cover imagery from ComicVine because the visuals are the best available. And when you record a slabbed book in your collection, we capture the CGC cert number so you can always link back to the authoritative grading record regardless of how anyone else chose to organize the series.
The result: you log books the way they’re actually printed (per GCD), see them with their correct cover (per ComicVine), and can verify any slabbed book’s identity in seconds (per CGC registry).
What this means for you
When you search ComixCatalog for a series like “Uncanny X-Men” or “Amazing Spider-Man,” you may see multiple entries — one per volume per GCD’s definition. That’s the correct level of detail. Pick the one that matches the indicia of the book in your hand. If you’re unsure, the year of publication is the fastest tiebreaker — Marvel’s 1999 ASM Vol 2 has different cover art and a different price tag than 1963’s Vol 1.
And when you sell or insure: the GCD volume is what marketplace buyers expect to see, the ComicVine cover is what they’ll recognize, and the CGC cert is what proves the grade. All three.