Story arcs
From the storyline tags ComicRack's scraper wrote into your files (AlternateSeries), grouped the way the tag groups them. An arc lists the issues you have; issues of an arc you're missing need Metron's arc lists, a later piece.
Action Comics · 1 arc, 3 issues
Aquaman · 1 arc, 6 issues
Daredevil · 1 arc, 7 issues
Iron Man · 1 arc, 3 issues
Justice League · 1 arc, 3 issues
Rom · 1 arc, 22 issues
Spider-Man · 1 arc, 4 issues
Supergirl · 1 arc, 3 issues
Superman · 1 arc, 1 issues
Tales of Suspense · 1 arc, 4 issues
Wolverine: Origins · 1 arc, 4 issues
- Romulus 4