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

Venom Comics Valuation: CGC Prices for Every Key Issue

ASM #300 in CGC 9.8 is worth $15,000-$20,000. Discover CGC prices for every Venom key issue and build a smart symbiote collection strategy by budget.

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Valuation

Thor Comics Valuation: Key Issues, CGC Grades & Market Prices

From Journey into Mystery #83 ($700K in CGC 9.4) to Thor #337 with Beta Ray Bill: discover current values, price trends and buying strategies for Thor comics.

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Films & Series

Supergirl (1984): the film versus the comics of inspiration

Supergirl (1984) vs the comics: Kara Zor-El (Action Comics #252, 1959), Argo City, the witchcraft intrigue. Commonalities and differences.

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Films & Series

Suicide Squad (2016): the film versus the comics of inspiration

Suicide Squad (2016) vs the comics: Task Force X (Legends #3, 1987, Ostrander), Harley Quinn (Batman Adventures #12), Amanda Waller. Commonalities and differences.

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Key Issues

Ultimate Fallout #4: The Complete Guide to Miles Morales' First Appearance

Ultimate Fallout #4 (2011): value, prints, and variants for Miles Morales' first appearance. CGC 9.8 first print at $2,000-3,500 in 2026. Buy smart.

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Key Issues

Action Comics #23: First Appearance of Lex Luthor: CGC Value & Collector's Guide

Action Comics #23 (1940) features Lex Luthor's first appearance. CGC values range from $12,000 (CGC 1.0) to $250,000+ (CGC 8.0). Fewer than 70 copies known worldwide.

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Tier list

The best battles in comics: the tier list

Tier list of the best battles: Superman vs Doomsday, Batman vs Superman, Hulk vs Thing, Civil War, Wolverine vs Hulkโ€ฆ the cult ranked fights.

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Comics History

The History of Supergirl in Comics

From Action Comics #252 to Tom King: Supergirl's full history, biography, solo series timeline, top 10 key issues and the major arcs to collect.

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Comics History

Storm (Ororo Munroe): Complete Comics History, Key Issues & Collector Guide

Storm debuts in Giant-Size X-Men #1 (1975). The 10 issues worth owning, her solo series and Black Panther years in order, and which Claremont arc to read first.

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CGC & Grading

CGC Signature Series at European Conventions: The Complete Collector's Guide

How to get a CGC Signature Series yellow label in Europe: which conventions host witnesses, step-by-step process, full pricing in dollars and euros, and turnaround times.

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Collector's Guide

Best Comics App for iPhone: The Complete iOS Guide

Barcode scanning, offline viewing, Face ID lock: discover how to get the most out of a comics collection app on iPhone with iOS 18 and My Comics Collection.

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Collector's Guide

Comics App on iPad and Tablet: The Complete Collector's Guide (2026)

Discover how an iPad or Android tablet transforms comics collection management in 2026: Stage Manager, barcode scanning, Apple Pencil CGC annotations, and long inventory sessions.

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