| Release: | Jun 1960 |
| Cover: | Jun 1960 |
The Alien Who Doomed Robin / The Sinister Spectrum Man
| Release: | Jun 1960 |
| Cover: | Jun 1960 |
The Alien Who Doomed Robin - An alien creature attacks Earth, shrinking and stealing its buildings. He soon ties his life force to Robin, ensuring the Superman cannot fight him.
The Sinister Spectrum Man - A criminal assaults the city with color-themed crimes.
| Writer | Jerry Coleman, Ed 'France' Herron |
| Cover Penciller | Curt Swan |
| Cover Inker | Sheldon Moldoff |
| Penciller | Dick Sprang, Lee Elias |
| Inker | Dick Sprang, Sheldon Moldoff |
| Batman | Bruce Wayne |
| Superman | Kal-El / Clark Kent |
| Green Arrow | Oliver Queen |
| Robin | Dick Grayson |
| Speedy | Roy Harper |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Superman / Batman |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |