Dates
- Cover date
- March 1964
- On sale
- January 30, 1964
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: Curt Swan, Joe Kubert, Sheldon Moldoff, Jim Mooneyinks: Sheldon Moldoff, George Klein, Joe Kubert, Jim Mooneyletters: Ira Schnapp, Joe Letterese, Milt Snapinnscript: Leo Dorfman, Mort Weisinger, Jack Schiff
Stories
- Secret of Kryptonite Six! · 13 pages
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.
- Supergirl's Rival Parents! · 13 pages
Supergirl frees her Kryptonian parents from the Survival Zone, where they have been trapped since the destruction of Argo City. Now she is faced with the choice of which parents she will live with.
Reprinted in
Adventure Comics (1938), Superman (1939), The Best of DC (1979), Showcase Presents: Supergirl (2007), Supergirl: The Silver Age Omnibus (2016)