([April] 2008)

DC, 2006 Series
Price
16.99 USD; 19.99 CAD
Pages
532
On-sale date
2008-04-30
Indicia / Colophon Publisher
DC Comics
Brand
DC [swirl]
ISBN
978-1-4012-1725-9 Search at WorldCat
Barcode
?
Editing
Whitney Ellsworth (original editor); Jack Schiff (original editor); Murray Boltinoff (original editor); George Kashdan (original editor); Peter Hamboussi (collected edition)
Color
Color Cover; Black & White Interior
Dimensions
6.5" x 10"
Paper Stock
Glossy cardstock cover; Newsprint interior
Binding
Softcover
Publishing Format
Collected Edition

[no title indexed] (Table of Contents)

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

Pencils
Bob Brown
Inks
Bob Brown
Colors
Drew Moore
Letters
?

Genre
adventure; science fiction
Characters
Ace; Rocky; Prof; Red
Reprints

Showcase Presents Challengers of the Unknown (Table of Contents: 1)

credits, title page / 1 page (report information)

Script
Peter Hamboussi
Pencils
Bob Brown
Inks
Bob Brown
Letters
typeset

Genre
non-fiction
Synopsis
List of all DC personnel connected with the production of this volume.

Table of Contents (Table of Contents: 2)

table of contents / 3 pages (report information)

Script
Peter Hamboussi
Letters
typeset

Genre
non-fiction

[Challengers of the Unknown #18] (Table of Contents: 3)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof
Reprints

The Menace of Mystery Island (Table of Contents: 4)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
typeset

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June
Reprints

The Doomed World of Tomorrow (Table of Contents: 5)

Challengers of the Unknown / comic story / 12 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Prof; Rocky; Red
Reprints

[Challengers of the Unknown #19] (Table of Contents: 6)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Alien Who Stole a Planet (Table of Contents: 7)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Beasts from the Fabulous Gem (Table of Contents: 8)

Challengers of the Unknown / comic story / 12 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown #20] (Table of Contents: 9)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Prof; Red; Rocky
Reprints

Multi-Man Strikes Again (Table of Contents: 10)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Prof; Red; Rocky
Reprints

The Cosmic-Powered Creature (Table of Contents: 11)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Reprints

[Challengers of the Unknown No. 21] (Table of Contents: 12)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

THe Weird World That Didn't Exist (Table of Contents: 13)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Challengers' Space-Pet Ally (Table of Contents: 14)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June; Cosmo
Reprints

[Challengers of the Unknown No. 22] (Table of Contents: 15)

Challengers of the Unknown / cover reprint (on interior page) / pages (report information)

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Reprints

The Curse of the Golden God (Table of Contents: 16)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Thing in Challenger Mountain (Table of Contents: 17)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 23] (Table of Contents: 18)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace, Red; June
Reprints

Death Guarded the Doom Box (Table of Contents: 19)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Island in the Sky (Table of Contents: 20)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June
Reprints

[Challengers of the Unknown No. 24] (Table of Contents: 21)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; June; Multi-Man
Reprints

The Challengers Die at Dawn (Table of Contents: 22)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June
Reprints

Multi-Man, Master of Earth (Table of Contents: 23)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June; Multi-Man
Reprints

[Challengers of the Unknown No. 25] (Table of Contents: 24)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Reprints

Return of the Invincible Pharaoh (Table of Contents: 25)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Captives of the Alien Hunter (Table of Contents: 26)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof; June; Cosmo
Reprints

[Challengers of the Unknown No. 26] (Table of Contents: 27)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Red; Rocky; June
Reprints

Indexer Notes

this reprint has the wrong date on the cover

Death Crowns the Challenger King (Table of Contents: 28)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Secret of the Space Spectaculars (Table of Contents: 29)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 27] (Table of Contents: 30)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The 1,001 Impossible Inventions (Table of Contents: 31)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof
Reprints

Master of the Volcano Men (Table of Contents: 32)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
Arnold Drake
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; Gruner
Reprints

[Challengers of the Unknown No. 28] (Table of Contents: 33)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; June
Reprints

The Revolt of the Terrible FX-1 (Table of Contents: 34)

Challengers of the Unknown / comic story / 10.67 pages (report information)

Script
Arnold Drake
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Riddle of the Faceless Man (Table of Contents: 35)

Challengers of the Unknown / comic story / 13.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof
Reprints

[Challengers of the Unknown No. 29] (Table of Contents: 36)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof
Reprints

Indexer Notes

date on reprinted cover is incorrect

Four Roads to Doomsday (Table of Contents: 37)

Challengers of the Unknown / comic story / 13.67 pages (report information)

Script
Arnold Drake
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The War between the Challenger Teams (Table of Contents: 38)

Challengers of the Unknown / comic story / 10.67 pages (report information)

Script
France Ed Herron
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 30] (Table of Contents: 39)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Multi-Man
Reprints

Multi-Man...Villain Turned Hero (Table of Contents: 40)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; Multi-Man
Reprints

The Fifth Challenger (Table of Contents: 41)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof; June
Reprints

Indexer Notes

Some pages appear to have been pencilled by Ramona Fradon.

[Challengers of the Unknown No. 31] (Table of Contents: 42)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Man Who Saved the Challengers' Lives (Table of Contents: 43)

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

Script
Arnold Drake ?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; Wilfred Clayton
Reprints

Indexer Notes

Part 1 of a 3-part story.

The Secret from the Challengers' Past (Table of Contents: 44)

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

Script
Arnold Drake ?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Indexer Notes

Part 2 of a 3-part story.

The Warrior from 1,000 A.D. (Table of Contents: 45)

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

Script
Arnold Drake ?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Indexer Notes

Part 3 of a 3-part story.

[Challengers of the Unknown No. 32] (Table of Contents: 46)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Prof; Volcano Man
Reprints

One Challenger Must Die! (Table of Contents: 47)

Challengers of the Unknown / comic story / 9.67 pages (report information)

Script
Arnold Drake
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Cosmo Turns Traitor (Table of Contents: 48)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky; Cosmo
Reprints

[Challengers of the Unknown No. 33] (Table of Contents: 49)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Challengers Meet Their Master (Table of Contents: 50)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
Arnold Drake
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Reprints

The Threat of the "Trojan Robot" (Table of Contents: 51)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 34] (Table of Contents: 52)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Rocky; Multi-Man; Multi-Woman
Reprints

Beachhead, U.S.A. (Table of Contents: 53)

Challengers of the Unknown / comic story / 9.67 pages (report information)

Script
France Ed Herron
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Multi-Woman, Queen of Disaster (Table of Contents: 54)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Reprints

[Challengers of the Unknown No. 35] (Table of Contents: 55)

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

Pencils
Bob Brown
Inks
Bob Bron
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The War against the Moon Beast (Table of Contents: 56)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Sons of the Challengers (Table of Contents: 57)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 36] (Table of Contents: 58)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Indexer Notes

reprinted cover has incorrect date

The Giant in Challenger Mountain (Table of Contents: 59)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Bodyguards to a Star (Table of Contents: 60)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

[Challengers of the Unknown No. 37] (Table of Contents: 61)

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

Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Triple Terror of Mr. Dimension (Table of Contents: 62)

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

Script
?
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

The Last Days of the Challengers (Table of Contents: 63)

Challengers of the Unknown / comic story / 12.67 pages (report information)

Script
France Ed Herron
Pencils
Bob Brown
Inks
Bob Brown
Letters
?

Genre
adventure; science fiction
Characters
Ace; Red; Prof; Rocky
Reprints

Showcase Presents (Table of Contents: 64) (Expand) /

DC Comics / promo (ad from the publisher) / 2 pages (report information)

Challengers of the Unknown Volume 2 (Table of Contents: 65)

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

Script
Peter Hamboussi
Pencils
Jack Kirby; Carmine Infantino; Nick Cardy
Inks
?; Joe Giella; Murphy Anderson; Nick Cardy
Colors
Drew Moore
Letters
typeset

Genre
adventure; science fiction; superhero
Characters
Ace; Red; Rocky; Prof; Batman; Robin; Flash; Aqualad; Kid Flash; Wonder Girl
Synopsis
Afterword about the contents of this volume. Also cover repros of the lastest Showcase Presents volumes of Batman, Flash, House of Mystery and Teen Titans.
Editing
Related Scans
Series Information
Table of Contents
  1. 0. [no title indexed]
    Challengers of the Unknown
  2. 1. Showcase Presents Challengers of the Unknown
  3. 2. Table of Contents
  4. 3. [Challengers of the Unknown #18]
    Challengers of the Unknown
  5. 4. The Menace of Mystery Island
    Challengers of the Unknown
  6. 5. The Doomed World of Tomorrow
    Challengers of the Unknown
  7. 6. [Challengers of the Unknown #19]
    Challengers of the Unknown
  8. 7. The Alien Who Stole a Planet
    Challengers of the Unknown
  9. 8. The Beasts from the Fabulous Gem
    Challengers of the Unknown
  10. 9. [Challengers of the Unknown #20]
    Challengers of the Unknown
  11. 10. Multi-Man Strikes Again
    Challengers of the Unknown
  12. 11. The Cosmic-Powered Creature
    Challengers of the Unknown
  13. 12. [Challengers of the Unknown No. 21]
    Challengers of the Unknown
  14. 13. THe Weird World That Didn't Exist
    Challengers of the Unknown
  15. 14. The Challengers' Space-Pet Ally
    Challengers of the Unknown
  16. 15. [Challengers of the Unknown No. 22]
    Challengers of the Unknown
  17. 16. The Curse of the Golden God
    Challengers of the Unknown
  18. 17. The Thing in Challenger Mountain
    Challengers of the Unknown
  19. 18. [Challengers of the Unknown No. 23]
    Challengers of the Unknown
  20. 19. Death Guarded the Doom Box
    Challengers of the Unknown
  21. 20. The Island in the Sky
    Challengers of the Unknown
  22. 21. [Challengers of the Unknown No. 24]
    Challengers of the Unknown
  23. 22. The Challengers Die at Dawn
    Challengers of the Unknown
  24. 23. Multi-Man, Master of Earth
    Challengers of the Unknown
  25. 24. [Challengers of the Unknown No. 25]
    Challengers of the Unknown
  26. 25. Return of the Invincible Pharaoh
    Challengers of the Unknown
  27. 26. Captives of the Alien Hunter
    Challengers of the Unknown
  28. 27. [Challengers of the Unknown No. 26]
    Challengers of the Unknown
  29. 28. Death Crowns the Challenger King
    Challengers of the Unknown
  30. 29. The Secret of the Space Spectaculars
    Challengers of the Unknown
  31. 30. [Challengers of the Unknown No. 27]
    Challengers of the Unknown
  32. 31. The 1,001 Impossible Inventions
    Challengers of the Unknown
  33. 32. Master of the Volcano Men
    Challengers of the Unknown
  34. 33. [Challengers of the Unknown No. 28]
    Challengers of the Unknown
  35. 34. The Revolt of the Terrible FX-1
    Challengers of the Unknown
  36. 35. The Riddle of the Faceless Man
    Challengers of the Unknown
  37. 36. [Challengers of the Unknown No. 29]
    Challengers of the Unknown
  38. 37. Four Roads to Doomsday
    Challengers of the Unknown
  39. 38. The War between the Challenger Teams
    Challengers of the Unknown
  40. 39. [Challengers of the Unknown No. 30]
    Challengers of the Unknown
  41. 40. Multi-Man...Villain Turned Hero
    Challengers of the Unknown
  42. 41. The Fifth Challenger
    Challengers of the Unknown
  43. 42. [Challengers of the Unknown No. 31]
    Challengers of the Unknown
  44. 43. The Man Who Saved the Challengers' Lives
    Challengers of the Unknown
  45. 44. The Secret from the Challengers' Past
    Challengers of the Unknown
  46. 45. The Warrior from 1,000 A.D.
    Challengers of the Unknown
  47. 46. [Challengers of the Unknown No. 32]
    Challengers of the Unknown
  48. 47. One Challenger Must Die!
    Challengers of the Unknown
  49. 48. Cosmo Turns Traitor
    Chlalengers of the Unknown
  50. 49. [Challengers of the Unknown No. 33]
    Challengers of the Unknown
  51. 50. The Challengers Meet Their Master
    Challengers of the Unknown
  52. 51. The Threat of the "Trojan Robot"
    Challengers of the Unknown
  53. 52. [Challengers of the Unknown No. 34]
    Challengers of the Unknown
  54. 53. Beachhead, U.S.A.
    Challengers of the Unknown
  55. 54. Multi-Woman, Queen of Disaster
    Challengers of the Unknown
  56. 55. [Challengers of the Unknown No. 35]
    Challengers of the Unknown
  57. 56. The War against the Moon Beast
    Challengers of the Unknown
  58. 57. Sons of the Challengers
    Challengers of the Unknown
  59. 58. [Challengers of the Unknown No. 36]
    Challengers of the Unknown
  60. 59. The Giant in Challenger Mountain
    Challengers of the Unknown
  61. 60. Bodyguards to a Star
    Challengers of the Unknown
  62. 61. [Challengers of the Unknown No. 37]
    Challengers of the Unknown
  63. 62. The Triple Terror of Mr. Dimension
    Challengers of the Unknown
  64. 63. The Last Days of the Challengers
    Challengers of the Unknown
  65. 64. Showcase Presents
    DC Comics
  66. 65. Challengers of the Unknown Volume 2
    Challengers of the Unknown
This issue was most recently modified by:
  • Jim Van Dore
  • Peter Croome
  • Alexandros Diamantidis
  • Gene Reed
  • Bob Hughes
Issues in this series have been indexed by:
  • Ramon Schenk