The Comic Book Collector's Blog

The Comic Book Collector's Blog — page illustration

Practical guides, expert advice and resources to manage, value and grow your comic book collection.

1000+ articles published · 5 categories · New content every week
💰
What is your comic worth?
Free estimate based on eBay sales — series, issue number, condition — in 30 seconds.
🔍 Get a free estimate →
See all 75 authors →
Key Issues

Spawn Sleeper Issues With Real Upside

The real undervalued Spawn issues: Spawn #9 (1st Angela) at a €13 median, #100, #119/#174 (Gunslinger). Real eBay values, June 2026.

Read article →
Comics History

Cheetah Comics: Complete History of Wonder Woman's Rival

Origins, versions and rating of Cheetah in the comics: from Wonder Woman #6 (1943) to Barbara Minerva, including the film Wonder Woman 1984.

Read article →
Comics History

Bucky Barnes History in Comics: Origins and Death

From Captain America Comics #1 (1941) to Brubaker's Winter Soldier: retrace the complete story of Bucky Barnes in comics, facts and verified sources.

Read article →
Valuation

The Flash: the most expensive comics at auction

Verified auction records for Flash comics — Showcase #4 at $900,000 in 2024, Flash Comics #1 at $450,000 in 2010. Heritage Auctions data, nothing invented.

Read article →
Valuation

The Flash: Undervalued Issues and Silver Age Keys

Which Flash issues are actually worth collecting? Silver Age keys (Showcase #4, Flash #105-139), accessible entry points, and honest data on thin eBay coverage.

Read article →
Collector's Guide

Comic Collector Annual Budget 2026: The Complete Planning Guide

Build your 2026 comic budget with 5 buckets, 4 collector profiles ($500-$15K), MCU quarterly seasonality, and actual vs. planned tracking that works.

Read article →
Collector's Guide

Bookkeeper Deacidification for Comics: Before & After pH Results and Full Protocol

How Bookkeeper Preservation spray stops Bronze Age comic paper from yellowing: chemistry explained, step-by-step protocol, real pH before/after data, and full cost breakdown for 200 comics.

Read article →
Collector's Guide

BCW vs. E. Gerber Products: Comic Storage Boxes — Complete Comparison

BCW or E. Gerber for your comic boxes? Prices, acid-free vs. buffered vs. ProtoMylar-lined explained, real landed costs, and which brand fits your collection.

Read article →
Films & Series

Under the Red Hood: the film versus the Batman comics

Under the Red Hood (2010) vs A Bereavement in the Family (1988) + Judd Winick's arc (2005): readers' telephone vote. Comparative.

Read article →
Collector's Guide

The 3-2-1 Backup Rule for Your Comics Collection

Apply the 3-2-1 rule to your digitized comics collection: 3 copies, 2 storage types, 1 off-site. GDPR-compliant cloud services, Cryptomator encryption, and backup rotation explained.

Read article →
Collector's Guide

Atlas Comics Pre-Marvel: Where to Start Collecting

Atlas Comics (1951-1957) is the missing link between Timely and Marvel. Key issues, the 1957 Implosion, and undervalued books to target in 2026.

Read article →
Key Issues

Spawn, the original series (1992): anatomy of a record launch

Spawn #1 (May 1992): 1.7 million copies sold, McFarlane's exit from Marvel, the birth of Image. Analysis plus the real eBay median for #1.

Read article →
No articles match your search.