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Justice League of America #63
CGC Census
165
Total Graded
6
9.8 NM/MT
10
8.0 VF
The Key gains control over the Justice Leaguers through a trophy in their collection and compels them to kill each other when one hour elapses (which gives them time to figure out a solution).
Cover Date
June 1, 1968
On Sale Date
April 25, 1968
Pages
36
Cover Price
$0.12
Rating
Approved by the Comics Code Authority
Characters
The Key-Men (villains)
superhero