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

G.I. Joe: A Real American Hero #21 — The Silent Issue, Key Status, and 2026 Value Guide

Larry Hama's wordless masterpiece: 22 pages, no dialogue, Snake-Eyes vs Storm Shadow. Raw VF/NM $80-150, CGC 9.8 up to $2,500. A serious Copper Age sleeper in 2026.

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Valuation

Detective Comics #880: The Jock Joker Cover and Its 2026 Value

Detective Comics #880 (Jock, not Capullo): why this Joker cover is worth 10x more since 2015. 2026 CGC values by grade and a smart buying strategy.

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Valuation

French Comics EO vs Reprint: How to Tell Them Apart and Why Value Differs

Learn to spot a French first edition (EO) vs a reprint through the indicia, ISBN, and barcode, and why the EO premium runs 30 to 100% higher.

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CGC & Grading

CGC vs CBCS: The Real Resale Discount in 2026

How much does a CBCS slab lose against CGC at resale? Real eBay and Heritage data by decade, grade, and key status, with a clear submission strategy.

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CGC & Grading

CGC Signature Series: Yellow Label vs Green Qualified Label

Yellow CGC Signature Series vs green Qualified label: how each authenticates signatures, the 40-50% price gap, and when each is worth it for resale.

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CGC & Grading

CGC Purple Label (Restored): How Big Is the Resale Discount?

CGC Purple Label discounts run 50-80% vs Universal Blue. See Slight, Moderate and Extensive restoration types, real key-issue pricing and a buy/sell strategy.

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CGC & Grading

CGC Reholder: When, Why, and How Much It Costs

CGC reholder explained: 2026 pricing ($20-40), turnaround times, and when swapping a damaged or old-label slab actually pays off for your comics.

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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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CGC & Grading

CGC 9.8 vs. 9.9: Understanding the Mint Grade Premium on Key Comics

Why does a CGC 9.9 sell for 5 to 50 times a 9.8? Census scarcity, modern key premiums, and a buy-or-skip decision framework with 2025-2026 prices.

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CGC & Grading

CGC 9.4 vs 9.6: The Resale Premium by Comic Era in 2026

See how much the CGC 9.4 to 9.6 jump adds to resale value across every comic era, with 2026 census data and the price thresholds that make grading pay off.

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Collector's Guide

Bliss Comics: The Complete French Publisher Guide for Collectors

Everything collectors need to know about Bliss Comics — catalog, print runs, secondary market values, and investment strategies for this key French independent publisher.

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Valuation

Batman Adventures #12: identifying and valuing every Harley Quinn printing

Tell apart all 4 printings of Batman Adventures #12, Harley Quinn's first appearance. 2026 CGC values, indicia and barcode tips, and resale traps to dodge.

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