Green Lantern Vol.1 #87
When Guy Gardner is injured, the Guardians of the Universe instruct Hal Jordan to train another back-up, but John Stewart has different ideas about how to be a Lantern; When an attempt is seemingly made on the life of racist politician Jeremiah Clutcher, John Stewart figures out that the attack was faked and part of a cynical plot to get Clutcher elected president.
First Printing: Dec 1971
Writers: Denny O'Neil
Art: Neal Adams and Dick Giordano
Cover: Neal Adams