| Release: | Sep 1960 |
| Cover: | Sep 1960 |
The Menace of Superman's Pet / The Spy in the Arrow-Cave
| Release: | Sep 1960 |
| Cover: | Sep 1960 |
The Menace of Superman's Pet - Superman picks up a mysterious pet in deep space, and its habit of mimicry makes it difficult for him to do his job.
The Spy in the Arrow-Cave - An escaped criminal finds the Arrow-Cave, and learns the secret identities of Green Arrow and Speedy.
| Writer | Jerry Coleman, Ed 'France' Herron |
| Cover Penciller | Curt Swan |
| Cover Inker | John Forte |
| Penciller | Dick Sprang, Lee Elias |
| Inker | Sheldon Moldoff |
| Editor | Jack Schiff |
| 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 |