| Issue | #21 |
| Published | April 1986 |
| Frequency | monthly |
| Cover Price | 0.75 USD; 0.40 GBP; 0.95 CAD |
| Pages | 36 |
| Editing | Rosemary McCormick-Lowy (Assistant Editor); Carl Potts (Editor); Jim Shooter (Editor-in-Chief) |
| Characters | Energizer [Katie Power]; Mass-Master [Jack Power]; Spider-Man; Lawrence Fineberg; Moses Horwitz |
| Genre | superhero |
| Pencils | Brent Anderson (signed) |
| Inks | Terry Austin (signed) |
| Characters | Power Pack [Gee [Alex Power], Lightspeed [Julie Power]; Energizer [Katie Power]; Mass-Master [Jack Power]]; Spider-Man; Snarks; Lawrence Fineberg; Moses Horwitz |
| Genre | superhero |
| Script | Terry Austin |
| Pencils | Brent Anderson |
| Inks | Terry Austin |
| Colors | Glynis Oliver |
| Letters | Joe Rosen |
| Notes | The villains in the story are parodies of Moe Howard and Larry Fine of the Three Stooges; Story continues in Power Pack (Marvel, 1986 series) #46. |