Challengers of the Unknown #61
| Cover Credits |
| Artist: Bob Brown |
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Comic Title: Challengers of the Unknown #61
Publisher: DC
(National Periodical Publications, Inc.)
Address: 575 Lexington Avenue, New York, NY
Cover Date: Apr/May 1968
On Sale Date:
February 1, 1968 Newsstand Date February 1, 1968
Source: Direct Currents, Justice League of America #61, Page 18
Copyright Date February 1, 1968
Source: Library of Congress, Periodicals 1968
Newsstand Date February 1, 1968
Source: Newsdealer Magazine, V23 #1
Newsstand Date February 1, 1968
Source: Comic Reader, #64
Frequency: Bi-monthly
Cover Price: $0.12
Page Count: 32
Circulation: 182540
Editor: Murray Boltinoff
| Stories |
| Challengers of the Unknown: "The Robot Hounds of Chang" |
| Challengers of the Unknown: "The Chall Without a Memory" |
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