Direct Edition
| Release: | Jan 17, 1991 |
| Cover: | Apr 1991 |
Designing Humans / Running Hot and Cold
| Release: | Jan 17, 1991 |
| Cover: | Apr 1991 |
| Writer | Keith Giffen, J.M. DeMatteis |
| Cover Artist | Bart Sears |
| Penciller | Tom Artis, Buzz |
| Inker | Randy Elliott, Malcolm Jones III, Bruce D. Patterson |
| Colorist | Gene D'Angelo |
| Letterer | Bob Pinaha |
| Editor | Andrew Helfer |
| Batman | Bruce Wayne |
| Martian Manhunter | J'onn J'onzz |
| Captain Cold | Leonard Snart |
| Ice | Tora Olafsdotter |
| Sue Dibny | |
| Fire | Beatriz DaCosta |
| Heat Wave | Mick Rory |
| Oberon | |
| L-Ron | |
| Crimson Fox | Constance D'Aramis |
| Blue Jay | Jay Abrams |
| Green Lantern | G'Nort |
| Mr. Nebula | Kirtan Rodd |
| Scarlet Skier | Dren Keeg |
| Inez Luisa | |
| Ernesto Lopez |
| Age | Modern Age |
|---|---|
| Format | Squarebound |
| Series Group | JLA |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 80 |
| Country | USA |
| Language | English |