| Issue | #10 |
| Published | April 1941 |
| Cover Price | 0.10 USD |
| Pages | 68 |
| Editing | Will Eisner |
| Characters | Uncle Sam |
| Genre | war; occult |
| Pencils | Lou Fine |
| Inks | Lou Fine |
| Characters | Uncle Sam; Heinrich Brun (first appearance; villain; an impostor); Statz (first appearance; villain); Klink (first appearance; villain); Doerer (first appearance; villain); Hans (first appearance; villain); Johan (first appearance; villain); a Bund leader (first appearance; villain); Heinrich Brun (first appearance); Mr. Brun (first appearance); Mrs. Brun (first appearance); Paul Brun (first appearance) |
| Genre | war; occult |
| Script | Will Eisner? |
| Pencils | Dan Zolnerowich? |
| Inks | Dan Zolnerowich? |
| Characters | Sally O'Neil; Barry Gilmore; Lem Flinn (first appearance; villain); Fred Kelly (first appearance; death) |
| Genre | detective |
| Script | Toni Blum |
| Pencils | Chuck Mazoujian |
| Inks | Chuck Mazoujian |
| Characters | Windy Breeze |
| Genre | humor |
| Script | Jack Cole |
| Pencils | Jack Cole [as Ralph Johns] |
| Inks | Jack Cole |
| Characters | Wonder Boy; Mr. Waters (first appearance; villain); John Cray (first appearance) |
| Genre | superhero |
| Script | Toni Blum |
| Pencils | Hank Larson |
| Inks | Hank Larson |
| Characters | Prop Powers; A governor (first appearance; villain; death); Fascists (first appearance; villains) |
| Genre | aviation |
| Pencils | Clark Williams |
| Inks | Clark Williams |
| Characters | Kid Dixon [Danny "Kid" Dixon]; Lefty Gouge (first appearance; villain); a crooked referee (first appearance; villain) |
| Genre | sports |
| Script | Klaus Nordling |
| Pencils | Klaus Nordling? |
| Inks | Klaus Nordling? |
| Characters | Quicksilver [Max]; Sonny (first appearance; villain); assorted feuders (first appearnce; villains); Clementine (first appearance) |
| Genre | superhero |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Characters | Miss Winky |
| Genre | humor |
| Script | Arthur Beeman |
| Pencils | Arthur Beeman |
| Inks | Arthur Beeman |
| Characters | Kid Patrol; Ragatti (first appearance; villain) |
| Genre | adventure; children; humor |
| Pencils | Charles Nicholas |
| Inks | Charles Nicholas |
| Genre | detective |
| Pencils | Al Bryant |
| Inks | Al Bryant |
| Script | Toni Blum [as Anthony Lamb] |
| Letters | typeset |
| Characters | Pen Miller; A gang of counterfeiters (first appearance; villains); their boss (first appearance; villain; death) |
| Genre | detective |
| Script | Klaus Nordling |
| Pencils | Klaus Nordling |
| Inks | Klaus Nordling |
| Characters | Paul Bunyan |
| Genre | folklore |
| Pencils | Reed Crandall |
| Inks | Reed Crandall |
| Notes | Paul Bunyan is out of the Army now |
| Characters | Merlin the Magician [Jock Kellog]; Angus (first appearance; villain); Harry (first appearance; villain); other crooks (first appearance; villains); Jepson Kellog (first appearance; Merlin's cousin); Lady Daphne MacLane (first appearance) |
| Pencils | Emil Gershwin? |
| Inks | Emil Gershwin? |