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 Unofficial Challengers of the Unknown Index

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CHALLENGERS OF THE UNKNOWN #64

Cover Date: October-November 1968
Cover Price: $.12
Publication Date: 1968-08-04

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Cover Credits:
Pencils: Joe Kubert (signed)


Story: "Invitation to a Hanging!" (12 Pages)

Credits:

StoryRobert Kanigher
ArtJack Sparling
LetteringMilt Snapinn
EditingMurray Boltinoff

Feature Character(s):

Challengers of the Unknown:
Ace Morgan (last in flashback in Justice League of America Vol. 2 #42)
Rocky Davis (last in flashback in Justice League of America Vol. 2 #42)
Prof Haley (last in flashback in Justice League of America Vol. 2 #42)
Red Ryan (last in flashback in Justice League of America Vol. 2 #42)

Supporting Character(s):

Tino Manarry (behind the scenes)

Villain(s):

Doc Hemlock (first appearance; also in flashback; fakes death; dies)
Wolf Dengon (executed; also appears as an android built by Hemlock)
Shark Powell (executed; also appears as an android built by Hemlock)
Snake Saunders (executed; also appears as an android built by Hemlock)


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Second Story (reprint): "The Secret of the Sorcerer's Box!" (12 Pages)

Credits (new material only):

EditingMurray Boltinoff

Feature Character(s):

Challengers of the Unknown:
Ace Morgan
Rocky Davis
Prof Haley
Red Ryan

Reprint Comment(s):

Story reprinted from Showcase #6 (January-February 1957) [pgs 1-12]


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