Green Lantern #31

Part 3 of "Secret Origin" explores the beginnings of Earth's Green Lantern - Hal Jordan! Hal meets the Green Lantern who will teach him everything he knows: Sinestro! But Sinestro has another mission on this primitive mudball called planet Earth...a mission not even the Guardians of the Universe are aware of.

Image: Green Lantern #31 - DC Comics

Green Lantern #31