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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Comics History

Guy Gardner Comics: Complete History and Values

Guy Gardner debuts in Green Lantern #59 (1968). The issues that carry his story, from Justice League International to the yellow ring and the Rebirth return.

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Collector's Guide

Batman Adventures #12: original, Dollar Comics and 2025 facsimile: how to tell them apart

How to tell a genuine 1993 Batman Adventures #12 from its reprints (Dollar Comics 2020, facsimile 2025) and distinguish newsstand from direct edition. Verified price data included.

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Collector's Guide

Harley Quinn Comics: The Complete Collector's Guide

Batman Adventures #12, Mad Love, the 2000 solo series... A complete guide to building a serious Harley Quinn collection, with real documented prices and honest sourcing.

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Collector's Guide

The Walking Dead Reading Guide: Singles, Compendiums and Key Arcs

Where to start with Walking Dead comics? Singles or compendiums, Prison and Negan arcs explained: a collector's reading guide with key issue data.

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Films & Series

Avengers Rally in front of the Avengers comics

Avengers Gathering (2013): The series that replaced Earth's Mightiest Heroes to resemble the films. Brand consistency and key numbers.

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Films & Series

Y: The Last Man, the series facing Vaughan's comics

Y: The Last Man (FX on Hulu) vs. the comic by Brian K. Vaughan and Pia Guerra (Vertigo, 2002): an updated premise, an interrupted story.

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Valuation

Saga: record auction prices and real values (June 2026)

Real values and auction records for Brian K. Vaughan & Fiona Staples' Saga series: #1 first print, Diamond Retailer Summit variant. Verified eBay data.

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Valuation

Saga (Image Comics): Undervalued Issues and the Real Value of #1

Saga #1 first print, Diamond Retailer Summit variant, key issues: real eBay medians and documented values for Brian K. Vaughan's series.

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Key Issues

Joker Bronze Age Key Issues: Real Market Values (June 2026)

Batman #251, Detective Comics #475-476, The Joker #1: the real Bronze Age Joker keys, verified eBay medians and documented auction records.

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Comics History

Groot History in Comics: Origins, Evolution and Value

Origins of Groot in comics: from Tales to Astonish #13 (1960) to Guardians of the Galaxy. Creators, collection keys and evolution of the rating.

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Collector's Guide

Thanos Reading Guide: Where to Start Your Collection

From Iron Man #55 (1973) to Donny Cates's Thanos Wins: a collector's reading guide with real eBay data and documented records for every key Thanos issue.

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Collector's Guide

Moon Knight reading guide: where to start and what to collect

Where to start with Moon Knight? From Moench/Sienkiewicz 1980 to Ellis 2014 and Lemire 2016: the complete reading guide with Bronze Age keys to know.

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