Story by Len Wein, Various. Art by Dick Dillin, Various.
In these 1970s tales, the JLA must stop a plague from devastating Hawkman's homeworld of Thanagar, aid their ally Adam Strange on the planet Rann, face the Justice Society of America from the parallel world of Earth-2, and battle their longtime foe Despero. Collects JUSTICE LEAGUE OF AMERICA #114-146.