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Issue #65
Dec 01, 1968
Issue #66
Feb 01, 1969
Issue #67
Apr 01, 1969
Issue #68
Jun 01, 1969
Issue #69
Aug 01, 1969
Issue #70
Oct 01, 1969
Issue #71
Dec 01, 1969
Issue #72
Feb 01, 1970
Issue #73
Apr 01, 1970
Issue #74
Jun 01, 1970
Issue #75
Aug 01, 1970
Issue #76
Oct 01, 1970
Issue #77
Oct 01, 1970
Issue #78
Feb 01, 1973
Issue #79
Apr 01, 1973
Issue #80
Jun 01, 1973
Issue #81
Jul 01, 1977
Issue #82
May 24, 1977
Issue #83
Nov 01, 1977
Issue #84
Jan 01, 1978
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Ultivac is Loose!
Aug 1, 1970
36 pages
Challengers of the Unknown #75 was published by DC Comics on September 1, 1970, as part of a series that began in 1958. Jack Kirby writes, and art comes from George Tuska. This 36-page issue features Rocky Davis, Ace Morgan, Red Ryan, Prof Haley and Ultivac, among 6 characters cataloged on VerseDB.
Issue Number
#75
Release Date
August 1, 1970
Cover Date
September 1970
Page Count
36
Series Details
Publisher
Run
1958
Issues Count
87
Format
Standard
Original Language
English
Language
English
Reviews
Characters
Teams
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