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 · 5 categories · New content every week
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Key Issues

Action Comics #252: Supergirl's First Appearance — Value, CGC Census & Collector's Guide

Action Comics #252 (1959) introduced Kara Zor-El to the world. Discover CGC census data, record sales ($2K–$175K), authentication tips and buying advice.

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Key Issues

Amazing Fantasy #15: The Complete Guide to Spider-Man's First Appearance

Amazing Fantasy #15 (1962): CGC census, record sales up to $3.6M, and buying guide by budget. Everything you need to know about Spider-Man's key issue.

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Tier list

The best deaths in comics: the tier list

Tier list of the most notable deaths: Gwen Stacy, Death of Superman, Jean Gray (Phoenix), Captain America, Supergirl, Jason Todd… cult deaths ranked.

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Collection

Completing your comic series: strategy for the perfect runs

Key issues first, fillers later, connected want-list: the collector's battle plan to identify missing issues, prioritize purchases, and complete any comic run on budget.

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Comics History

The History of X-23 in Comics

X-23's history: Laura Kinney, the Wolverine clone born in NYX #3 (2004), her series, top key issues, major arcs, and 2026 CGC values to know.

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Collector's Guide

Comics Manager: The Complete Guide for Every Collector

Everything you need to know before choosing a comics manager: key features, how to migrate from Excel, CGC tracking, cloud sync, and mixed digital/physical library management.

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Collector's Guide

Death and Relaunch Effect: What Really Happens to Comic Key Issue Values

Death of Superman, Death of Wolverine, New 52: why event comics lose 70–90% of value in 18 months — and which first appearances build lasting wealth for collectors.

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Collector's Guide

Long Hold vs. Short Flip: The Comic Collector's Investment Strategy Guide

Vintage CGC hold or modern variant flip? Compare returns, tax treatment, storage, and capital allocation across both strategies to build a smarter comics portfolio.

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Collector's Guide

CGC Graded Comics Resale Premium: Real Market Numbers by Grade

How much more does a CGC comic sell for? Premium percentages by grade (9.4, 9.6, 9.8), real examples with ASM #129, #300, Walking Dead #1, X-Men #94, and a full profitability calculator.

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Valuation

Venom: Lethal Protector #1 Value: Black Cover, Gold Variant & Newsstand Prices

CGC values for every Venom: Lethal Protector #1 variant — black cover, gold, newsstand and red hologram. Real prices from CGC 9.6 to 9.8, updated 2026.

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Valuation

X-Men Comics Valuation: Key Issues, CGC Grades & Current Market Prices

From X-Men #1 (1963) to New Mutants #98 (Deadpool), discover current CGC valuations, price trends, and MCU impact on the X-Men key issue market.

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Films & Series

Superman Returns (2006): the film versus the comics of inspiration

Superman Returns (2006) vs the comics: Superman (Action Comics #1, 1938), Lois Lane, Lex Luthor, Donner's legacy. Commonalities and differences.

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