| Issue | #20 |
| Published | October 1977 |
| Cover Price | 0.35 USD |
| Pages | 36 |
| Editing | Dennis O'Neil |
| Characters | Mister Miracle [Scott Free]; Big Barda; Dr. Bedlam; Granny Goodness; Virman Vundabar |
| Genre | Superhero |
| Pencils | Marshall Rogers (signed) |
| Inks | Vince Colletta (signed) |
| Characters | Mister Miracle [Scott Free]; Big Barda; Oberon; Granny Goodness (villain); Dr. Bedlam (villain); Kanto (villain); Virman Vundabar (villain) |
| Synopsis | Scott rescues Barda on the Moon. |
| Genre | Superhero |
| Script | Steve Englehart |
| Pencils | Marshall Rogers |
| Inks | Marshall Rogers |
| Colors | Liz Berube |
| Letters | John Workman |
| Characters | Wonder Woman; Steve Trevor [Steve Howard]; Cooky La Moo poster; bystanders |
| Synopsis | Steve crosses wires on an electric Cooky La Moo poster, causing it to come alive and go berserk, but Wonder Woman and Steve calm it with her lasso and Hostess Twinkies. |
| Genre | Superhero |
| Pencils | Curt Swan |
| Inks | Vince Colletta |
| Notes | Hostess Twinkies ad. Cooky refers to Steve as "Steve Howard." |
| Script | Dennis O'Neil |
| Letters | typeset |
| Notes | Denny explains who the inker in Mister Miracle #19 is and answers a letter from Steve Ditlea. |
| Letters | typeset |