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Action Comics#310
Cover: Curt Swan & Sheldon Moldoff
Action Comics #310
“Secret of Kryptonite Six!”
Jax-Ur tricks Superman into releasing him from the Phantom Zone to save the people of Atlantis from a plague. He then uses the opportunity to create Jewel Kryptonite, which allows the Phantom Zone prisoners to focus their thoughts to affect the outside world.
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writer Leo Dorfman · artist Curt Swan · inker George Klein · letterer Joe Letterese · cover Curt SwanSheldon Moldoff
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Full credits
writer Leo Dorfman
artist Curt Swan
inker George Klein
letterer Joe Letterese
cover pencils Curt Swan
cover inks Sheldon Moldoff
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
Jax-Ur tricks Superman into releasing him from the Phantom Zone to save the people of Atlantis from a plague. He then uses the opportunity to create Jewel Kryptonite, which allows the Phantom Zone prisoners to focus their thoughts to affect the outside world.
Plot details indexed by the Grand Comics Database (CC BY-SA).