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1990s DC Key Issues
Looking for 90s DC keys? Our 1990–1999 DC Comics reference guide covers essential milestones like the debut of Kyle Rayner, the rise of Vertigo’s The Sandman, and the introduction of Tim Drake as Robin. Track the issues that defined the Modern Age of comics.
1970s DC Key Issues
Looking for Bronze Age DC keys? Our 1970–1979 reference guide highlights essential milestones like the first appearances of Power Girl, Black Lightning, and Jonah Hex. Discover the legendary Neal Adams/Denny O'Neil Green Lantern/Green Arrow run and the rise of the New Gods.
1960s DC Key Issues
Searching for Silver Age DC keys? Our 1960–1969 reference guide features high-value issues including the first appearances of Guy Gardner, Deadman, and Black Manta. Track the evolution of the Teen Titans and the debut of iconic villains like General Zod and Sinestro.
1950s DC Key Issues
Explore the 1950s DC Comics key issue catalog, a decade that bridged the Golden Age and the Silver Age. From the first appearances of Barry Allen (Flash), Supergirl, and Martian Manhunter to the debut of the Legion of Super-Heroes, track the definitive guide to DC's most transformative era.
1940s DC Key Issues
Explore the definitive 1940s DC Comics key issue catalog. Witness the birth of the Golden Age with the first appearances of Batman, Robin, Wonder Woman, the Flash, and the Justice Society of America. From Action Comics #1 to the debut of the Joker and Lex Luthor, track the foundation of the DC Universe.
2020s Marvel Key Issues
Stay updated on the modern era with our 2020s Marvel Comics Key Issue Catalog. Featuring the first appearances of Spider-Boy and Doyle Dormammu, the death of Doctor Strange, and the birth of the 2024 Ultimate Spider-Man.
2010s Marvel Key Issues
Relive a decade of game-changing debuts with our 2010s Marvel Comics Key Issue Catalog. From the first appearance of Miles Morales to the start of Hickman's X-Men revolution, find the keys that defined the modern Marvel Universe.
2000s Marvel Key Issues
Looking for the top Marvel keys of the 2000s? Our 2000–2009 reference guide covers essential first appearances like Kate Bishop, the Sentry, and the modern Guardians of the Galaxy. Stay ahead of the market with data on NYX #3, Captain America #6, and Amazing Fantasy #15.
1990s Marvel Key Issues
Looking for the most valuable Marvel keys of the 90s? Our 1990–1999 reference guide covers essential first appearances like Yelena Belova, Echo, and Bishop. Stay ahead of the market with data on New Mutants #98, Amazing Spider-Man #361, and the Age of Apocalypse launch.
1980s Marvel Key Issues
Looking for high-value 80s Marvel keys? Our 1980–1989 reference guide covers massive first appearances like Kitty Pryde, Beta Ray Bill, and Apocalypse. Stay ahead of the market with data on Amazing Spider-Man #252, Uncanny X-Men #129, and McFarlane’s historic Venom debut in #300.
1970s Marvel Key Issues
Relive the Bronze Age with our 1970s Marvel Comics Key Issue Catalog. From the first appearance of Wolverine and Thanos to the historic death of Gwen Stacy and the debut of the All-New, All-Different X-Men, find the keys that redefined Marvel.
1960s Marvel Key Issues
Looking for the most valuable Silver Age Marvel keys? Our 1960–1969 reference guide covers massive milestones like Amazing Fantasy #15, Fantastic Four #1, and Incredible Hulk #1. Track the first appearances of Doctor Doom, Galactus, Silver Surfer, and the Black Panther.
Honor Among The Nerds & Knaves
Explore the ethics of the comic book marketplace in "Honor Among The Nerds & Knaves." From the "bait and switch" pricing at local comic shops to the vital importance of trust between collectors and owners, this editorial dives into why honoring the price tag is the bedrock of the hobby.
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OXZO Comics is seeking original art submissions. As we grow as a comic market maker, we are replacing AI imagery with human artistry to maintain brand originality. View our submission guidelines for artists and learn how we’re building a foundation of trust and integrity.