(July-August 1971)

DC, 1970 Series
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Price
0.25 USD
Pages
68
Indicia Frequency
12 times a year
On-sale Date
1971-05-13
Publisher's Age Guidelines
Approved by the Comics Code Authority
Indicia / Colophon Publisher
National Periodical Publications Inc.
Brand
DC [character]
Editing
Murray Boltinoff (editor)

Issue Notes

An incorrect copyright registration date of "13Aug" is given in the Catalog of Copyright Entries, Periodicals, 1971 (B671402). The date is corrected to "May 13, 1971" in the 1999-05-27 copyright renewal (RE802749). The May date is consistent with the on sale dates of the surrounding issues.

[no title indexed] (Table of Contents)

Challengers of the Unknown / cover / 1 page (report information)

Pencils
Jack Kirby
Inks
Vince Colletta
Colors
?
Letters
Ben Oda

Job Number
B-994
Genre
adventure
Characters
Challengers of the Unknown [Red Ryan; Ace Morgan; Prof Haley; Rocky Davis]; Tartan; Drabny; Darius Tiko
Reprints

[no title indexed] (Table of Contents: 1)

Challengers of the Unknown / foreword, introduction, preface, afterword / 1 page (report information)

Script
Jack Kirby ?
Pencils
Jack Kirby
Inks
Marvin Stein ?
Colors
?
Letters
?

Job Number
B-982
First Line of Dialogue or Text
These are men of reckless courage...
Genre
adventure
Reprints

The Man Who Stole the Future (Table of Contents: 2)

Challengers of the Unknown / comic story / 11.67 pages (report information)

Script
Jack Kirby; Dave Wood
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
Joe Letterese ?
Editing
Jack Schiff (Original Editor)

Job Number
B-985
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Rocky Davis; Prof Haley; Red Ryan]; June Robbins; Drabny (villain)
Synopsis
June's friend Marie comes to meet the Challengers to ask them to investigate weird events in her home country of Mordania. There they meet and fight the evil Drabny, whose scientific inventions have enabled him to take over Mordania.
Reprints

[no title indexed] (Table of Contents: 3)

Challengers of the Unknown / illustration / 1 page (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown ?
Colors
?
Letters
?

Job Number
B-986
First Line of Dialogue or Text
Hope you like us in our new uniforms...
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Prof Haley; Red Ryan; Rocky Davis]

Captives of the Space Circus (Table of Contents: 4)

Challengers of the Unknown / comic story / 14.67 pages (report information)

Script
Jack Kirby; Dave Wood
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
John Duffy ?
Editing
Jack Schiff (Original Editor)

Job Number
B-984
Genre
adventure
Characters
Challengers of the Unknown [Red Ryan; Ace Morgan; Prof Haley; Rocky Davis]; Tartan (villain)
Synopsis
The Challengers are abducted into space and forced to perform in a circus act under the control of the ringmaster Tartan.
Reprints

The Kirby That Jack Built (Table of Contents: 5)

text article / 1 page (report information)

Script
Jack Kirby
Letters
typeset

Job Number
B-1006
Synopsis
Autobiography of Jack Kirby appears on bottom tier of pages 31, 40 and 45.

The Wizard of Time, Chapter 1 (Table of Contents: 6)

Challengers of the Unknown / comic story / 5.67 pages (report information)

Script
Jack Kirby
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
Joe Letterese ?
Editing
Jack Schiff (Original Editor)

Job Number
B-983
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Rocky Davis; Prof Haley; Red Ryan]; Harlan Fuller; Darius Tiko
Synopsis
The Challengers investigate a Greek soldier from ancient times who has been transported into the present and discover scientist Darius Tiko, who claims to have mastered time travel.
Reprints

Chapter II: The Men Who Rode Across the Sun (Table of Contents: 7)

Challengers of the Unknown / comic story / 4.67 pages (report information)

Script
Jack Kirby
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
Joe Letterese ?
Editing
Jack Schiff (Original Editor)

Job Number
B-983
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Rocky Davis; Prof Haley; Red Ryan]
Synopsis
Tiko has sent the Challengers to ancient Greece.
Reprints

Chapter III: The Sorcerer's Sect (Table of Contents: 8)

Challengers of the Unknown / comic story / 6.67 pages (report information)

Script
Jack Kirby
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
Joe Letterese ?
Editing
Jack Schiff (Original Editor)

Job Number
B-983
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Rocky Davis; Prof Haley; Red Ryan]; Nostradamus
Synopsis
The Challengers are transported to ancient Egypt, then to the fifteenth century to meet Nostradamus, where they think he may be able to help them.
Reprints

Chapter IV: The Mechanical Judge (Table of Contents: 9)

Challengers of the Unknown / comic story / 6.67 pages (report information)

Script
Jack Kirby
Pencils
Jack Kirby
Inks
Wally Wood
Colors
?
Letters
Joe Letterese ?
Editing
Jack Schiff (Original Editor)

Job Number
B-983
Genre
adventure
Characters
Challengers of the Unknown [Ace Morgan; Prof Haley; Rocky Davis; Red Ryan]; Darius Tiko
Synopsis
The Challengers pursue Darius Tiko to the year 3000, where the local law enforcement helps them defeat him.
Reprints

Strategy for Survival (Table of Contents: 10)

Challengers of the Unknown / text story / 1 page (report information)

Script
?
Pencils
Jack Kirby (illustration)
Inks
Jack Kirby ? (illustration)
Colors
?
Letters
typeset
Editing
Jack Schiff (Original Editor)

Job Number
B-978
Genre
adventure
Reprints

Indexer Notes

Original story was not a Challengers story; reprint has been edited to replace non-Challengers characters with Ace and Prof.

Editing
Related Scans
Series Information
Table of Contents
  1. 0. [no title indexed]
    Challengers of the Unknown
  2. 1. ["These are men of reckless courage..."]
    Challengers of the Unknown
  3. 2. The Man Who Stole the Future
    Challengers of the Unknown
  4. 3. ["Hope you like us in our new uniforms..."]
    Challengers of the Unknown
  5. 4. Captives of the Space Circus
    Challengers of the Unknown
  6. 5. The Kirby That Jack Built
  7. 6. The Wizard of Time, Chapter 1
    Challengers of the Unknown
  8. 7. Chapter II: The Men Who Rode Across the Sun
    Challengers of the Unknown
  9. 8. Chapter III: The Sorcerer's Sect
    Challengers of the Unknown
  10. 9. Chapter IV: The Mechanical Judge
    Challengers of the Unknown
  11. 10. Strategy for Survival
    Challengers of the Unknown
This issue was modified by, among others
  • Dwayne Best
  • Ray Bottorff Jr
  • Chris Boyko
  • Nick Caputo
  • John Censullo
  • CTGarry
  • Frode Dreier
  • Mike Nielsen
  • Ramon Schenk
  • Jim Stangas
  • Daniel Thingvold
  • Jim Van Dore
  • Mark Waid