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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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Collector's Guide
2026-01-01·8 min read

Green Lantern vol. 2: an analysis of the Silver Age launch key issues

Showcase #22 (1959), Green Lantern vol.2 #1 (1960), #40, #59, #76, #87: a documented analysis of the key Silver and Bronze Age issues with verified prices.

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Valuation
2026-01-01·8 min read

Green Lantern: the undervalued issues you should know

GL #40, #76, #87 all show a €9 eBay median despite their historical importance. A guide to undervalued Green Lantern issues with real data, June 2026.

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Collector's Guide
2026-01-01·8 min read

Green Lantern: market prices and trends in 2026

Showcase #22, All-American #16, GL #76 and #87: real eBay medians and auction records for Green Lantern keys in June 2026, including the Lanterns HBO series effect.

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Collector's Guide
2026-01-01·8 min read

Green Lantern Originals, Facsimiles and Reprints — Collector's Guide

Complete guide to identifying original Green Lantern comics (Showcase #22, GL #76, #87) versus DC 2024 facsimiles and 1992 DC Silver Age Classics reprints.

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Collector's Guide
2026-01-01·8 min read

Most Expensive Green Lantern Comics: Key Issues and Real Market Values

All-American #16, Showcase #22, GL #1, #76: verified auction records and real eBay medians for the key Green Lantern issues (June 2026).

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Collector's Guide
2026-01-01·8 min read

Green Lantern comics: the complete collector's guide

From All-American Comics #16 (1940) to the O'Neil/Adams run and Geoff Johns era: real eBay medians and auction records for every Green Lantern key issue.

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CGC & Grading
2026-01-01·8 min read

Green Lantern CGC grading guide: Silver and Bronze Age keys

Full CGC grading guide for Green Lantern: Showcase #22, GL #1, #40, #76, #87. Grade spreads between eBay blended median and high-grade auction records.

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Collector's Guide
2026-01-01·8 min read

Green Lantern: Key Annuals, Specials, and Modern Firsts

The key Green Lantern issues beyond the main series: specials, annuals, one-shots and modern firsts (Rebirth, Sinestro Corps). Real eBay values and documented auction records.

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Collector's Guide
2026-01-01·8 min read

Green Lantern and Adaptations: How They Move the Comic Market

2011 film, Lanterns on HBO (2026): how Green Lantern adaptations affect key issue values. Real eBay medians + documented records explained.

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CGC & Grading
2026-01-01·8 min read

grading spider man guide cgc cbcs pgx

Grading Spider-Man: CGC, CBCS, PGX - grading scale, key census (AF15, ASM 1, ASM 129) and purchasing advice for collectors.

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CGC & Grading
2026-01-01·8 min read

CGC Grading for Spider-Man Comics: The Complete Guide to Submitting, Pressing, and Maximizing Value

Which Spider-Man issues are worth grading? Costs, CCS pressing tips, step-by-step submission process, and key issues to prioritize for maximum ROI.

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CGC & Grading
2026-01-01·8 min read

grading comics guide

Comic grading: CGC scale, labels, census, pressing, and the PSA/CBCS upheaval of 2026, clearly explained before submitting a comic.

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