DC, 1977 Series
 
Challengers of the Unknown #81
Issue 81
June-July 1977
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Challengers of the Unknown #82
Issue 82
August-September 1977
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Challengers of the Unknown #83
Issue 83
October-November 1977
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Challengers of the Unknown #84
Issue 84
December-January 1978
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Challengers of the Unknown #85
Issue 85
February-March 1978
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Challengers of the Unknown #86
Issue 86
April-May 1978
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Challengers of the Unknown #87
Issue 87
June-July 1978
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