Comic Book Collecting Guides

The most valuable Modern Age comic books — ASM #667 Dell'Otto variant ($43.2K), Walking Dead #1, Spawn #1, Batman Adventures #12 (1st Harley Quinn), Ultimate Fallout #4 (1st Miles Morales), and 50+ more with post-pandemic market notes.

The 60 most valuable Copper Age comic books — TMNT #1 ($245K), New Mutants #98 (1st Deadpool), Wolverine Limited #1, Bone #1, Secret Wars #8 (1st Symbiote), Batman #251, and dozens of scarce indies.

The 50 most valuable Bronze Age comic books — Hulk #181 (1st Wolverine), Marvel Spotlight #5 (1st Ghost Rider), Giant-Size X-Men #1, ASM #129 (1st Punisher), Tomb of Dracula #10 (1st Blade), and 45 more with low/avg/record values.

The 50 most valuable Silver Age comic books — Amazing Fantasy #15 ($3.6M), Fantastic Four #1, Amazing Spider-Man #1, Showcase #4, X-Men #1, Iron Man debut, Thor #1, JLA and more. Values, cover images, and market notes.

The 50 most valuable Golden Age comic books — Action Comics #1 ($15M), Superman #1 ($9.12M), Detective #27 ($3.4M), Batman #1, Cap #1, Wonder Woman debut, and 44 more, with low/avg/record values and cover images.

The 16 most valuable comic books ever sold — headlined by the $15M Action Comics #1 (Nicolas Cage Collection, Jan 2026). CGC grades, sale prices, and cited auction records for every entry.

The top 5 most valuable comic books from every era — Golden Age (1938–56), Silver Age (1956–70), Bronze Age (1970–85), Copper Age (1985–91), and Modern (1992–now). Grades, sold prices, and market notes.

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New to CGC grading? Learn what the numbers mean, why grades matter, and how to decide if you should get your comics graded by CGC.