| Issue | #48 |
| Published | April 1966 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Richard Goldwater |
| Characters | Archie Andrews; Reggie Mantle; Betty Cooper; Veronica Lodge |
| Genre | teen; humor; adventure; superhero |
| Pencils | Bob White |
| Inks | Mario Acquaviva |
| Colors | Victor Gorelick |
| Letters | Victor Gorelick |
| Characters | Archie Andrews; Reggie Mantle; Betty Cooper; Veronica Lodge |
| Synopsis | Reggie discovers that just as Archie can transform into Pureheart the Powerful by calling on his inner goodness, he can use his inner rottenness to turn into that caped fink, Evilheart. |
| Genre | teen; humor; adventure; superhero |
| Script | Frank Doyle |
| Pencils | Bill Vigoda |
| Inks | Mario Acquaviva |
| Letters | Mario Acquaviva |
| Notes | First appearance of Evilheart. |
| Characters | Archie Andrews [as Pureheart the Powerful]; Reggie Mantle [as Evilheart]; Betty Cooper [as Superteen]; Veronica Lodge; Mad Doctor Doom |
| Synopsis | Mad Doctor Doom cons Evilheart into testing out a deadly world-domination device, the killer robot Computo. |
| Genre | teen; humor; adventure; superhero |
| Script | Frank Doyle |
| Pencils | Bob White |
| Inks | Marty Epp |
| Letters | Marty Epp |
| Notes | First appearance of Mad Doctor Doom outside of "Little Archie." |