| Issue | #21 |
| Published | October-November 1966 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Richard Hughes |
| Notes | Alligator football player kicking football with Herbie inside // Ogden Whitney (signed) |
| Characters | Herbie Popnecker |
| Genre | super hero; humor; satire |
| Pencils | Ogden Whitney |
| Inks | Ogden Whitney |
| Notes | Alligator football player kicking football with Herbie inside // Ogden Whitney (signed) |
| Characters | Herbie Popnecker; Pincus Popnecker; Mrs. Popnecker |
| Synopsis | Herbie goes out for the Hassenpfeffer High football team, because Dad has locked up his lollipops. |
| Genre | super hero; humor; satire |
| Script | Richard Hughes (as Shane O'Shea) |
| Pencils | Ogden Whitney |
| Inks | Ogden Whitney |
| Letters | Ed Hamilton |
| Notes | Story: Amazing O'Shea / Art: Wonderful Whitney |
| Characters | Herbie Popnecker; Pincus Popnecker; Mrs. Popnecker; Eric Shapiro; Mrs. Shapiro (a Herbie look-alike) |
| Synopsis | Herbie's dad opens a roadside museum, but it's haunted by a Viking, Eric Shapiro. Herbie goes back in time to find out who made the Eric betray his shipmates. Herbie bops the culprit with his lollipop. |
| Genre | super hero; humor; satire |
| Script | Richard Hughes (as Shane O'Shea) |
| Pencils | Ogden Whitney |
| Inks | Ogden Whitney |
| Letters | Ed Hamilton |
| Notes | Story: O'Shea / Art: Whitney |