Hector Hammond, Green Lantern's super-intelligent foe, makes his debut in this tale! And when Hammond captures GL's power ring, the first thing he does is to send our hero back down the evolutionary ladder—but is that monkey really Hal Jordan, or is it someone else?
Written By:
John Broome
Pencils:
Gil Kane
Inks:
Joe Giella
Cover By:
Gil Kane, Joe Giella
