| Issue | #66 |
| Published | November 1968 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. The records also indicate that Dick Dillin and Joe Giella prepared an unused cover for #66, which appeared in The Amazing World of DC Comics (DC, 1974 series) #14 (added by Gregory Fischer, May 2009). |
| Characters | Justice League of America [JLA; Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Wonder Woman [Diana Prince]; Green Lantern [Hal Jordan]; Green Arrow [Oliver Queen]; Atom [Ray Palmer]]; The Dirty Half-Dozen |
| Genre | Superhero |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. The records also indicate that Dick Dillin and Joe Giella prepared an unused cover for #66, which appeared in The Amazing World of DC Comics (DC, 1974 series) #14 (added by Gregory Fischer, May 2009). |
| Reprinted | in Justice League of America Archives, The (DC, 1992 series) #8 (April 2003) |
| Characters | Justice League of America [JLA; Atom [Ray Palmer]; Batman [Bruce Wayne]; Green Arrow [Olive Queen]; Green Lantern [Hal Jordan]; Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]; Snapper Carr]; The Dirty Half-Dozen (villains); Generalissimo Demmy Gog (villain); Professor Aiken |
| Genre | Superhero |
| Script | Denny O'Neil |
| Pencils | Dick Dillin |
| Inks | Sid Greene |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007). |
| Reprinted | in Justice League of America Archives, The (DC, 1992 series) #8 (April 2003) |