| Issue | #1 |
| Published | July 1970 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Sal Gentile |
| Notes | Underdog's first appearance in comics (the TV show debuted October 3, 1964). The character was created by Chet Stover, Buck Biggers and Joe Harris. |
| Characters | Underdog [Shoeshine Boy] |
| Genre | Funny Animal |
| Pencils | Frank Johnson (signed) |
| Inks | Frank Johnson (signed) |
| Notes | Underdog's first appearance in comics (the TV show debuted October 3, 1964). The character was created by Chet Stover, Buck Biggers and Joe Harris. |
| Characters | Underdog; Sweet Polly Purebred; Simon Bar Sinister; King of Zot; Krosundel |
| Genre | Funny Animal |
| Pencils | Frank Johnson |
| Inks | Frank Johnson |
| Notes | Based on the TV episode "Zot". |
| Genre | Children |
| Letters | typeset |
| Characters | Underdog |
| Genre | Funny Animal |
| Notes | Coloring page. |
| Characters | Underdog |
| Genre | Funny Animal |
| Characters | Supersnoot |
| Genre | Funny Animal |
| Characters | Underdog; Sweet Polly Purebred |
| Genre | Funny Animal |
| Pencils | Frank Johnson |
| Inks | Frank Johnson |
| Characters | Underdog; Simon Bar Sinister; Cad |
| Genre | Funny Animal |
| Pencils | Frank Johnson (?) |
| Inks | Frank Johnson (?) |
| Notes | Coloring page. |
| Characters | Underdog; Simon Bar Sinister; Sweet Polly Purebred; Cad |
| Genre | Funny Animal |