| Issue | #13 |
| Published | August 1940 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Ed Cronin |
| Characters | Black X; Wings Wendall; Bozo the Robot;Archie O'Toole; Abdul the Arab |
| Genre | spy |
| Pencils | Gill Fox |
| Inks | Gill Fox |
| Characters | Black X; Dean (death); Batu; Moran; M'sieu Rolande (death); Camille; Commandant of Devil's Island; Rene (death) |
| Synopsis | thief named Moran has sole possession of the secret to a new gun. When he is captured for murder and sent to Devil's Island Black X has to go along to keep him from giving the secret to the French. |
| Genre | spy |
| Script | Will Eisner [as Will Erwin] |
| Pencils | Will Eisner |
| Inks | Will Eisner |
| Reprinted | in Golden-Age Men of Mystery (AC, 1996 series) #12 (1999) [in black and white] |
| Characters | Wun Cloo; Old Clutchcopper (Intro) |
| Genre | humor; detective |
| Script | Gill Fox |
| Pencils | Gill Fox (signed) |
| Inks | Gill Fox |
| Characters | Chic Carter; Gat Griffin; Trixie; Blinky |
| Genre | detective |
| Script | Vernon Henkel |
| Pencils | Vernon Henkel |
| Inks | Vernon Henkel |
| Genre | gags |
| Script | Arthur Beeman (signed) |
| Pencils | Arthur Beeman (signed) |
| Inks | Arthur Beeman (signed) |
| Characters | Invisible Hood; The Golden Dragon (intro); Thomas Clark; Dan Clark; Joyce Clark |
| Genre | superhero |
| Script | Art Pinajian |
| Pencils | Art Pinajian [as Art Gordon] |
| Inks | Art Pinajian |
| Characters | Archie O'Toole; Gil O'Teen |
| Genre | humor; children |
| Script | George Tuska ? [as Bud Thomas] |
| Pencils | George Tuska ? [as Bud Thomas] |
| Inks | George Tuska ? [as Bud Thomas] |
| Genre | sports |
| Script | Gill Fox (signed) |
| Pencils | Gill Fox (signed) |
| Inks | Gill Fox (signed) |
| Characters | Wings WEndall; Conrad Gunther (Intro); Judy Mallon (intro) |
| Genre | aviation |
| Script | Vernon Henkel (signed) |
| Pencils | Vernon Henkel (signed) |
| Inks | Vernon Henkel |
| Characters | The Purple Trio (Tiny Todd, Rocky Hill, Warren) (intro, origin); Sandra |
| Genre | adventure |
| Script | S. M. Iger [as S. M. Regi] |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Characters | Clip Chance; Spud; Chuck |
| Genre | sports |
| Script | George Brenner |
| Pencils | George Brenner |
| Inks | George Brenner |
| Characters | Philpot Veep; Waldo |
| Genre | detective |
| Script | John Devlin |
| Pencils | John Devlin |
| Inks | John Devlin |
| Characters | Philpot Veep; Waldo |
| Genre | detective |
| Script | John Devlin |
| Pencils | John Devlin |
| Inks | John Devlin |
| Notes | last appearance |
| Characters | Intro & Origin: Magno (Tom Dalton); Mike Harvey (intro) |
| Genre | superhero |
| Script | Paul Gustavson |
| Pencils | Pual Gustavson |
| Inks | Paul Gustavson |
| Genre | detective |
| Script | Robert M. Hyatt |
| Letters | typeset |
| Characters | Abdul; Hassan; Ahmed; Najaf (Intro); Sheik Tell Akib (intro) |
| Genre | adventure |
| Script | Bob Powell [as Powell Roberts] |
| Pencils | Bob Powell [as Powell Roberts] |
| Inks | Bob Powell |
| Characters | Craig Cook; Kelly; The Key (intro) |
| Genre | detective |
| Script | William A. Smith |
| Pencils | William A. Smith |
| Inks | William A. Smith |
| Characters | Bozo the Robot; Hugh Hazzard; Dr. E. Salor (intro); Boss Patone; Slick; Horg (Dies) |
| Genre | science fiction |
| Script | George Brenner |
| Pencils | George Brenner [as Wayne Reid] |
| Inks | George Brenner |
| Characters | The Ray |
| Genre | superhero |
| Notes | ad for the first appearance of the Ray in the next issue. On sale July 19 |