| Release: | Dec 1979 |
| Cover: | Dec 1979 |
Testing of a Hero!
| Release: | Dec 1979 |
| Cover: | Dec 1979 |
Following Green Arrow's recommendation, the League decide to test Black Lightning for possible membership by altering their appearances and attacking him before revealing their ruse and offering him membership. To their surprise, he turns them down. Meanwhile, The Regulator - an embittered ex-employee of STAR Labs - attacks the local installation.
| Writer | Gerry Conway |
| Cover Penciller | Dick Dillin |
| Cover Inker | Dick Giordano |
| Penciller | Dick Dillin |
| Inker | Frank McLaughlin |
| Colorist | Jerry Serpe |
| Letterer | Ben Oda |
| Editor | Paul Levitz, Joe Orlando, Ross Andru |
| Superman | Kal-El / Clark Kent |
| Green Lantern | Hal Jordan |
| Flash | Barry Allen |
| Green Arrow | Oliver Queen |
| Zatanna | Zatanna Zatara |
| Black Lightning | Jefferson Pierce |
| Inspector Bill Henderson | |
| Regulator | Barnabas Boulton |
| Swashbuckler (Green Arrow) | |
| Trans-Visible Man (The Flash) | |
| Primak (Zatanna) | |
| Human Starburst (Green Lantern) |
| Age | Bronze Age |
|---|---|
| Format | Comic |
| Series Group | Justice League |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |