| Issue | #6 |
| Published | 1971 |
| Cover Price | 0.50 USD |
| Pages | 100 |
| Editing | E. Nelson Bridwell |
| Notes | Wrap-around cover. Reprint info from Ted Watson, December 2008: reprint is of entire issue, in a deluxe format replica edition. |
| Genre | superhero |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Letters | typeset |
| Notes | Wrap-around cover. Reprint info from Ted Watson, December 2008: reprint is of entire issue, in a deluxe format replica edition. |
| Reprinted | In DC 100-Page Super Spectacular No. 6 Replica Edition (DC, 2004 series) #[nn] |
| Synopsis | 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 JLA in their headquarters. But the JLA summons the JSA and switches places with them. |
| Genre | Superhero |
| Script | Gardner Fox |
| Pencils | Mike Sekowsky |
| Inks | Bernard Sachs |
| Letters | Gaspar Saladino |
| Notes | Return of JSA; part 2 of first ever JLA/JSA crossover story. |
| Reprinted | from Justice League of America (DC, 1960 series) #21 |
| Characters | The Atom [Al Pratt]; Black Canary [Dinah Lance, of Earth-2]; Dr. Fate [Kent Nelson, of Earth-2]; The Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall, of Earth-2]; Hourman [Rex Tyler] (all as the Justice Society of America/JSA); The Atom [Ray Palmer]; Aquaman; Batman [of Earth-1]; The Flash [Barry Allen]; Green Arrow [of Earth-1]; Green Lantern [Hal Jordan]; Martian Manhunter; Superman [of Earth-1]; Batman [of Earth-1]; Wonder Woman [of Earth-1] (all as the Justice League of America/JLA); Chronos; Felix Faust; Dr. Alchemy; The Fiddler; The Icicle; The Wizard (all as the Crime Champions) |
| Synopsis | The JLA and JSA fight their own villains on the opposite Earths until they are mystically transported to cages in space. They escape and take down the gathered villains. |
| Genre | Superhero |
| Script | Gardner Fox |
| Pencils | Mike Sekowsky |
| Inks | Bernard Sachs |
| Letters | Gaspar Saladino |
| Notes | Part 2 of first ever JLA/JSA crossover story. The splash page of this original story is deleted with sequences 1 and 2 presented as one continuous story. May also be additional editing from originals (per Ted Watson, December 2008.) |
| Reprinted | from Justice League of America (DC, 1960 series) #22 |
| Genre | superhero; occult |
| Script | Jerry Siegel |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Reprinted | from More Fun Comics (DC, 1936 series) #55 (May 1940) |
| Genre | superhero |
| Script | Don Cameron ? |
| Pencils | Hy Mankin ? |
| Inks | Hy Mankin ? |
| Reprinted | from Adventure Comics (DC, 1938 series) #190 (July 1953) |
| Genre | superhero |
| Script | Joe Samachson |
| Pencils | Dan Barry |
| Inks | Dan Barry |
| Reprinted | from Action Comics (DC, 1938 series) #146 (July 1950) |
| Genre | superhero |
| Script | Bob Kanigher |
| Pencils | J. Chester Kozlak |
| Inks | J. Chester Kozlak |
| Notes | unpublished Golden Age story originally intended for Sensation #91 |
| Reprinted | in DC 100-Page Super Spectacular No. 6 Replica Edition (DC, 2004 series) #[nn] |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Joe Kubert |
| Inks | Joe Kubert |
| Letters | Gaspar Saladino |
| Reprinted | from Brave and the Bold, The (DC, 1955 series) #36 (June-July 1961) |