| Issue | #20 |
| Published | April 1980 |
| Cover Price | 0.40 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Superman; Green Arrow; Mister Force |
| Genre | superhero |
| Pencils | Ross Andru (signed) |
| Inks | Dick Giordano (signed) |
| Characters | Superman; Green Arrow; Fred Garmer; Bo Force (villain); Lois Lane; Jimmy Olsen |
| Genre | superhero |
| Script | Denny O'Neil |
| Pencils | Jose Luis Garcia-Lopez |
| Inks | Joe Giella |
| Colors | Jerry Serpe |
| Letters | Milt Snapinn |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Letters | typeset |