| Issue | #20 |
| Published | April 1983 |
| Frequency | monthly |
| Cover Price | 0.60 USD |
| Pages | 36 |
| Editing | Len Wein; Nicola Cuti (assistant) |
| Characters | Justice Society of America [JSA; Green Lantern [Alan Scott]; Wonder Woman (Earth-2, inset); Dr. Fate (inset); Hawkman [Carter Hall] (inset)]; All-Star Squadron [Johnny Quick [Johnny Chambers]; Liberty Belle; Robotman [Robert Crane]] (inset) |
| Genre | superhero |
| Pencils | Jerry Ordway (signed) |
| Inks | Jerry Ordway (signed) |
| Characters | All-Star Squadron [Tarantula; Johnny Quick [Johnny Chambers]; Firebrand [Danette Reilly]; Steel [Hank Heywood]; Robotman [Robert Crane]; Liberty Belle]; Justice Society of America [JSA; Johnny Thunder (Earth-2); Sandman [Wesley Dodds]; Hawkman [Carter Hall]; Starman [Ted Knight]; Atom [Al Pratt]; Wonder Woman (Earth-2); Dr. Mid-Nite; Dr. Fate; Spectre [Jim Corrigan] (flashback); Johnny Thunder's Thunderbolt (flashback); Batman (Earth-2, flashback); Robin (Earth-2, flashback); Flash [Jay Garrick] (flashback); Green Lantern [Alan Scott]; Superman (Earth-2, flashback)]; Brain Wave (villain, origin); Sir Lancelot (illusion); Attila (illusion); Kulak (flashback); Joker (flashback); Doiby Dickles (flashback) |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Jerry Ordway |
| Inks | Jerry Ordway |
| Colors | Gene D'Angelo |
| Letters | John Costanza |
| Notes | Spotlight on Green Lantern. Story continued from previous issue. |
| Script | Roy Thomas |
| Letters | typeset |
| Notes | Includes letters reviewing All-Star Squadron #14 and #15; last page shared with DC Coming Comics ad |