| Issue | #2 |
| Published | September 1966 |
| Frequency | bi-monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Joe Simon |
| Characters | Pirana [Edward Yates]; Brainstorm |
| Genre | superhero |
| Pencils | George Tuska |
| Inks | Joe Simon |
| Characters | Pirana [Edward Yates]; Brainstorm |
| Script | Otto Binder |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Letters | Gaspar Saladino |
| Characters | Pirana [Edward Yates](Intro); Brainstorm (Villain; Intro); The Piranapets [Bara; Cuda](Intro) |
| Script | Otto Binder |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Letters | Gaspar Saladino |
| Characters | Pirana [Edward Yates]; The Piranapets [Bara; Cuda] |
| Synopsis | The Pirana meets the Piranapets, Bara and Cuda, for the first time. |
| Genre | superhero |
| Letters | typeset |
| Characters | Clawfang (Intro) |
| Script | Wally Wood |
| Pencils | Al Williamson |
| Inks | Al Williamson |
| Letters | Wally Wood? |
| Reprinted | in Unearthly Spectaculars (Harvey, 1965 series) #2 |
| Script | Otto Binder |
| Pencils | Bob Powell |
| Inks | Bob Powell |
| Letters | Gaspar Saladino |