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Lex Luthor Key Issues: Action Comics #23 and More
Action Comics #23 first appearance, Adventure #271, Superman #164: guide to Lex Luthor key issues.
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Thor — collector hub
32 articles Marvel collector guides
Featured — Thor
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Thor Key Issues
Lex Luthor Key Issues: Action Comics #23 and More
Action Comics #23 first appearance, Adventure #271, Superman #164: guide to Lex Luthor key issues.
Top 10 Thor Key Issues Every Collector Must Own
Journey into Mystery #83 (Thor's first appearance), Thor #337 (Beta Ray Bill), #362 (Simonson)… The essential guide to the most valuable Thor comics for collectors.
Thor Bronze Age Key Issues: Complete Collector's Guide
Discover the most valuable Thor Bronze Age comics: first Firelord, Beta Ray Bill, Midgard Serpent, Malekith. CGC prices, MCU specs and smart collecting tips.
Modern Thor Key Issues: CGC Values & Collector Guide
From Gorr's first appearance to Jane Foster Thor and King Thor — discover the essential modern Thor key issues with current CGC 9.8 values and investment tips.
Thor Silver Age Key Issues: Complete Price Guide (2026)
Every Thor Silver Age key issue from Journey into Mystery #83 to Thor #200, with updated 2026 CGC valuations. Find the must-haves and what they're worth today.
Marvel
Thor Collection Guides
Collecting Thor: Beginner's Guide
Start a Thor collection: where to begin, initial budget, first issues to acquire, mistakes to avoid.
Thor Comics Collection Guide: Runs, Key Issues & Strategy
From Journey into Mystery #83 to Jason Aaron's epic saga — learn which Thor runs to collect, which key issues to target, and how to protect your investment.
Thor Reading Order: Complete Guide by Run & Era
From Simonson's legendary run to Jason Aaron's 7-year epic — discover the best Thor reading order by profile: purist, essential runs, or modern era.
Thor CGC Grading Guide: Keys, Defects & Grade Values
Master CGC grading for Thor comics: recurring Silver Age defects, Copper Age spine ticks, grade impact on JiM #83 and Thor #337, and pro submission tips.
Complete Thor Collection: Roadmap for the Thorough Collector
Every Thor series to collect: regular runs, mini-series, one-shots, reading order and priorities.
Thor Fake Reprints & Restoration Guide: JiM #83 to #337
Learn to authenticate Journey into Mystery #83, Thor #165 and #337 with UV tests, magnification and raking light. Spot restorations before you buy.
Marvel
Thor History
History of Thor Comics: Birth, Volumes & Key Issues
From Journey into Mystery #83 (1962) to today: Thor's complete history, all 7 volumes in order, 22 key issues with values, major arcs and how to start your collection.
Marvel
More Thor Articles
Buy Thor Comics on a Budget: Key Issues & Cheap Runs
Thor back issues stay affordable despite MCU hype. Discover key issues under €25, underrated runs at €1–4, and the best places to find cheap Thor comics.
Key Artists of Thor: Creators and Signature Runs
The artists who shaped Thor: signature runs, associated prices and most sought-after issues.
Thor Crossovers: Major Events to Collect
The best Thor crossovers: major events, key issues from each event and current values.
Investing in Thor Comics: Key Issues & 2026 Prices
Journey into Mystery #83, Thor #337, Thor #165: discover which Thor comics to buy in 2026, their CGC prices, and the best investment strategy by budget.
Best Thor Story Arcs: Must-Read Sagas for Collectors
The most iconic Thor story arcs: issues, first prints, CGC values and impact on the series.
Action Comics #23: First Appearance of Lex Luthor (1940)
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.
Thor First Appearance: Origin Comic and Key Issue
Complete analysis of Thor's first appearance: historical context, creators, variant covers, CGC census and values by grade.
Thor Adaptations: Impact of Movies and Series on the Comics Market
How Thor films and series influence comic values: before/after analysis, buying timing and speculation strategies.
Thor Annuals and Specials: Key Issues Not to Miss
Thor annuals, one-shots and specials to collect: first appearances, crossovers and current values.
Most Expensive Thor Comics: Sale Records and Top Values
The most expensive Thor comics ever sold: auction records, maximum CGC values and rarities.
Thor Market in 2026: Trends, Gains and Opportunities
Thor market in 2026: price trends, catalysts, buying opportunities and risks to watch.
Undervalued Thor Issues: Buying Opportunities to Seize
Undervalued Thor issues on the market: opportunity analysis and revaluation potential.
Thor's First Series: Complete Guide (JiM #83 – Thor #502)
Journey into Mystery #83 to Thor #502 — 420 issues, 34 years. Key issues, era-by-era market prices, and budget guide for building a complete run.
Thor Record Auction Prices: The Most Spectacular Sales
Thor records at Heritage, ComicConnect, GoCollect: historic sales and maximum values reached.
Thor Sleeper Issues: Undervalued Comics to Buy in 2026
Discover the best Thor sleeper issues in 2026: first appearances, Ragnarok keys, MCU wildcards and rare variants — all undervalued with serious upside potential.
Most Iconic Thor Comic Covers: Kirby to Dauterman
Discover the most iconic Thor covers — Journey into Mystery #83, Thor #337, Simonson, Dauterman — and their market value for collectors and CGC investors.
Best Thor Comic Runs: Simonson, Aaron, Lee/Kirby Ranked
From Simonson's legendary 1983 run to Aaron's seven-year saga and the Lee/Kirby origins — discover the best Thor runs ranked with key issues and collector prices.
Thor Universe: Key Comics, Characters & Collection Guide
Explore the Thor universe from Silver Age keys like Journey into Mystery #83 to modern Aaron runs. Loki, Beta Ray Bill, Jane Foster Thor — your complete collector's guide.
Thor Comics Value Guide: Key Issues & CGC 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.
Thor Variants: Alternative Covers to Collect
Guide to the most sought-after Thor variant covers: ratio variants, exclusives, identification and values.
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FAQ
Frequently asked questions — Thor
The essential Thor comics include first appearances, key issues, and the major runs by legendary writers and artists. Our Thor hub lists every detailed collecting guide to help you identify which issues to prioritize based on your budget.
Thor's first appearance and full editorial history (first issue published, creators, original publisher, creative context) are detailed in our Thor history and biography guides referenced on this hub.
The value of a Thor comic depends on print run, condition (CGC/CBCS grade), edition (variant, signed), rarity, and narrative significance (key issue). Use our free estimator based on real eBay sales, or check the Thor guides for price ranges by issue.
To start a Thor collection: (1) read our beginner guides to understand the Silver/Bronze/Modern ages, (2) identify 3-5 affordable key issues (reprints or mid-grade), (3) use the My Comics Collection app to catalog and track your acquisitions, (4) check our calendar of upcoming Thor releases.