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Series

Mystery Tales 40

Charlton Tales

Title Profile

Curated Charlton tales, timelines, and cover art notes.

Market Pricing

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How much is Mystery Tales #40 worth? Current market pricing for Mystery Tales #40 shows a latest graded sale of CGC 7.0 sold for $840 on August 4th, 2018.
Graded price ranges include CGC 7.0 $840 (1 comp).
Pricing data last updated June 28th, 2026.

Issue Information
Cover Date
April 1956
Indicia Frequency
monthly
Indicia Publisher
20th Century Comic Corp.
 
Cover Titles
Hidden Land!
Voice Of Warning!
 
Cover Credits
Carl Burgos pencils and inks attributed
 
Contributions
Jim Vadeboncoeur Jr.: Cover Creator Credit

Issue Overview

Mystery Tales #40 was published by 20th Century Comic Corp. in April 1956. It is part of the Mystery Tales series, which ran from March 1952 to August 1957.

Cover credits include Carl Burgos.

Atlas Tales indexes 7 stories for this issue, including "The Hidden Land!." Indexed story credits include Manny Stallman and Vic Carrabotta, among others.

Stories

Notes: Features Roman emperor Gaius Julius Caesar (100-44 BC) and Italian navigator Christopher Columbus (1451-1506).
+3 Images
Notes: Along with the story in Journey Into Mystery 33 (published the same month) this was Ditko's first published work for Atlas.

Market Pricing

Last Updated 2026-06-28 08:35:03
Last Graded Sale CGC 7.0 sold for $840 on August 4th, 2018
Reported Sources Heritage Auctions

Graded Price Ranges

CGC 7.0 $840 (1 comp)
View Sold Comps (1)
Grade
Price
Date
Source
Link
7.0
$840
August 4th, 2018
Heritage Auctions

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