The Comic Book Collector's Blog

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Practical guides, expert advice and resources to manage, value and grow your comic book collection.

1000+ articles published ยท 5 categories ยท New content every week
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Valuation

Spawn: The Undervalued Issues to Buy Now

Spawn #9 (1st Angela) carries only a ~โ‚ฌ13 eBay median despite its importance. Our pick of the most undervalued Spawn issues, backed by real data.

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Valuation

Spawn Market Trends 2026 (Real Values)

Spawn market trends in 2026: real eBay medians from #1 to #300, listing volume, and the impact of the King Spawn reboot with Jamie Foxx.

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Tier list

The best Dark Horse comics: the tier list

Tier list of the best Dark Horse comics: Hellboy, Sin City, The Umbrella Academy, 300, B.P.R.D., Usagi Yojimboโ€ฆ the classified catalog.

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Key Issues

Gold Key Comics: The Key Issues of 1960s-70s Licensing

The key Gold Key Comics issues from the 1962-1984 licensing era: Star Trek #1, Twilight Zone #1, Magnus Robot Fighter, and 2026 CGC values for collectors.

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Key Issues

Tales from the Crypt: 10 Key Issues and CGC Values for EC Comics Collectors

Discover the 10 key Tales from the Crypt issues, the complete 1950-1955 timeline, iconic Davis and Ingels covers, and 2026 CGC values for EC Comics collectors.

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Collector's Guide

Pre-Code Comics 1938-1954: History, Genres & Collector's Guide

Pre-Code comics (1938-1954): Golden Age history, EC horror & crime genres, authentication tips, and 2026 market prices by CGC grade for serious collectors.

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Collector's Guide

Comics: Passion vs. Investment: How to Strike the Right Balance

Master the 70/30 rule for comic collecting: 70% passion reads, 30% vintage CGC key issues. Physical separation, selection criteria, and pitfalls to avoid for a 20-year collection.

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Collector's Guide

Italian Comics from Sergio Bonelli Editore: Tex, Dylan Dog, Dampyr, Nathan Never: Collector's Guide

Complete guide to Sergio Bonelli Editore comics: Tex Willer, Dylan Dog, Dampyr, Nathan Never. Format, current market prices, grading, and how to catalog them alongside US comics.

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Collector's Guide

Golden Age Comics: a Realistic Investor's Guide (1938-1956)

Prices, pedigrees, fakes, and real returns for Golden Age comics investing. Everything collectors need to know before spending $500 to $6 million on a book.

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CGC & Grading

CGC Qualified Green Label: When It's a Smart Buy

The CGC Qualified Green label means a 30-50% discount. Learn the 5 cases where it's a rational buy, the resale traps, and the discount logic by defect type.

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Comics History

The Creators Who Defined The Flash

From Gardner Fox and Harry Lampert to Geoff Johns, discover the creators who shaped The Flash across eight decades of DC comics.

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Films & Series

X-Men: Apocalypse (2016): the film versus the comics

X-Men: Apocalypse (2016) vs the comics: the first mutant (X-Factor #5-6, 1986), the Four Horsemen, Archangel. Commonalities and differences.

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