| Issue | #10 |
| Published | July 1973 |
| Cover Price | 0.20 |
| Pages | 36 |
| Editing | Jack Kirby |
| Characters | Demon |
| Genre | superhero; occult |
| Pencils | Jack Kirby |
| Inks | Mike Royer |
| Characters | Demon; Glenda Mark; Harry Matthews; Randu Singh; Phantom of the Sewers (villain) |
| Synopsis | Part 3 of “Phantom of the Sewers” story. |
| Genre | superhero; occult |
| Script | Jack Kirby |
| Pencils | Jack Kirby |
| Inks | Mike Royer |
| Letters | Mike Royer |
| Pencils | photos |
| Inks | photos |
| Notes | photo story ad for Cleveland Institute of Electronics |
| Genre | humor |
| Pencils | Sergio Aragones (signed) |
| Inks | Sergio Aragones (signed) |
| Notes | half page promo for Plop with Aragones cartoons |
| Genre | pirates |
| Notes | heavily illustrated ad for MPC model kits featuring Walt Disney’s Pirates of the Caribbean. |
| Genre | teen |
| Notes | half page promo for Prez with cover repro of first issue; bottom half of page is promo for subscriptions to DC Comics. |
| Characters | Demon (cameo) |
| Script | Steve Sherman |
| Pencils | Jack Kirby |
| Inks | Mike Royer |
| Letters | typeset |
| Notes | letters from Will D. Nash; Bob Gould; and John Pocsik; three small Demon illoes from earlier issues. |
| Characters | Shadow (cameo) |
| Genre | superhero |
| Pencils | Mike Kaluta (signed) |
| Inks | Mike Kaluta (signed) |
| Notes | half page promo for Shadow series with illustration of the Shadow. |
| Letters | typeset |
| Notes | Promo page for DC comics; promotes "The Junior Woodchuck Project" for finding new talent. |
| Letters | typeset |
| Notes | ads for various companies including Aurora toy cars; Sports Illustrated game club; Sea Monkeys; Universal Bodybuilding; and Daisy Air Rifles. |