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Series

Marvel Mystery Comics 21

Atlas Tales

PublishedDecember 1939 – June 1949
Issue Numbers2 – 92
Total Issues91
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Issue Information
Cover Date
July 1941
Indicia Frequency
monthly
Indicia Publisher
Timely Comics, Inc.
 
Starring
The Human Torch starring
 
Cover Credits
Alex Schomburg pencils attributed
How much is Marvel Mystery Comics #21 worth? View Full Market Prices

Current market pricing for Marvel Mystery Comics #21 shows a latest graded sale of CGC 9.0 sold for $14,400 on September 13th, 2025.
Graded price ranges include CGC 2.5 $2,040 (1 comp); CGC 3.0 $3,120 (1 comp).
Pricing data last updated July 20th, 2026.

Stories

Notes: Ad for All Winners 1.
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Notes: Ad for Captain America 5.
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Market Pricing

Last Updated 2026-07-20 07:35:03
Last Graded Sale CGC 9.0 sold for $14,400 on September 13th, 2025
Reported Sources Heritage Auctions

Graded Price Ranges

CGC 2.5 $2,040 (1 comp)
CGC 3.0 $3,120 (1 comp)
CGC 3.5 $3,600 (1 comp)
CGC 5.0 $6,600 (1 comp)
CGC 5.5 $5,760 (1 comp)
CGC 9.0 $14,400 (1 comp)
View Sold Comps (6)
Grade
Price
Date
Source
Link
9.0
$14,400
September 13th, 2025
Heritage Auctions Auction 7423, Lot 92180
5.5
$5,760
June 25th, 2023
Heritage Auctions
5.0
$6,600
January 15th, 2023
Heritage Auctions
3.5
$3,600
October 10th, 2022
Heritage Auctions
3.0
$3,120
April 9th, 2024
Heritage Auctions
2.5
$2,040
May 9th, 2022
Heritage Auctions

Looking for the full run? Browse the Marvel Mystery Comics checklist to see every indexed issue in one place.

Issue Overview

Marvel Mystery Comics #21 was published by Timely Comics, Inc. in July 1941. It is part of Marvel Mystery Comics, a superhero series that began in 1939.

Cover credits include Alex Schomburg. This issue features The Human Torch.

Atlas Tales indexes 11 stories for this issue, including "Big, All New Smashing Comic Book." Indexed story credits include Carl Burgos and Bill Everett, among others.