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Series
Charlton Tales
Curated Charlton tales, timelines, and cover art notes.
How much is Marvel Mystery Comics #20 worth?
Current market pricing for Marvel Mystery Comics #20 shows a latest raw sale of raw sold for $1,780 on February 1st, 2025, a latest graded sale of CGC CGC 6.5 sold for $1,955 on December 13th, 2018.
Raw price ranges include Fair/Good $1,780 (1 comp); Very Good 3.0-4.0 $1,780 (1 comp).
Graded price ranges include CGC 0.5 $1,955 (1 comp); CGC 1.0 $1,955 (1 comp).
Pricing data last updated April 20th, 2026.
Issue Overview
Marvel Mystery Comics #20 was published by Timely Comics, Inc. in June 1941. It is part of Marvel Mystery Comics, a superhero series that began in 1939.
Cover credits include Alex Schomburg. This issue features The Sub-Mariner.
Atlas Tales indexes 12 stories for this issue, including "They Want the Best!." Indexed story credits include Carl Burgos and Bill Everett, among others.
Looking for the full run? Browse the Marvel Mystery Comics checklist to see every indexed issue in one place.