"The Duel of the Super-Heroes!" When Green Lantern exceeds the speed of light he crashes on the extra-dimensional planet of Spectar. The aliens there brainwash him and send him to Earth to capture the Flash. 1st Green Lantern and Flash team up. They reveal their identities to each other for the first time.
Script: John Broome
Pencils: Gil Kane
Inks: Joe Giella
Coverless but intact.
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