Justice League of America #21
CGC Census
3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth. To ensure their success, the villains of Earth-1 mystically trap the Justice League of America in their headquarters. But the Justice League of America summons the Justice Society of America and switches places with them.
Cover Date
August 1, 1963
On Sale Date
June 20, 1963
Pages
36
Cover Price
$0.12
Rating
Approved by the Comics Code Authority
Credits
Characters
Justice League of America [JLA; Aquaman; The Atom [Ray Palmer]; The Flash [Barry Allen]; Green Arrow [Oliver Queen] (Earth-1); Green Lantern [Hal Jordan]; Martian Manhunter [John Jones; J'onn J'onzz]; Batman (Earth-1); Superman (Earth-1); Wonder Woman (Earth-1)]; Justice Society of America [JSA; The Atom [Al Pratt]; Black Canary [Dinah Drake Lance] (Earth-2); Dr. Fate [Kent Nelson] (Earth-2); The Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall] (Earth-2); Hourman [Rex Tyler]]; Crime Champions [Felix Faust; Dr. Alchemy [Albert Desmond]; Chronos [David Clinton]; The Wizard; The Fiddler [Isaac Bowin]; The Icicle [Joar Mahkent]]