| Issue | #55 |
| Published | September 1941 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Whitney Ellsworth; [Murray Boltinoff; Mort Weisinger] |
| Characters | Batman; Robin. |
| Genre | superhero |
| Pencils | Bob Kane (signed) |
| Inks | Jerry Robinson |
| Letters | typeset |
| Reprinted | In The Batman Archives (DC, 1990 series) #2 (1991). |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Linda Page; Professor Jon Henry; Professor Dodge; Dr. Deker [villain]. |
| Synopsis | The invention of a machine by a noted professor, that forces one to tell the truth, is snatched by an evil doctor who kidnaps noted scientists and inventors, as well as key individuals in the Defense Department, and uses the machine on them in order to obtain their secrets. |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane (signed) |
| Inks | Jerry Robinson; George Roussos |
| Letters | George Roussos |
| Notes | Some info and synopsis added by Craig Delich 3-15-09. |
| Reprinted | In The Batman Archives (DC, 1990 series) #2 (1991). |
| Characters | Bart Regan |
| Genre | adventure |
| Script | Jerry Siegel ? |
| Pencils | Ed Moore (signed) |
| Inks | Ed Moore (signed) |
| Characters | The Crimson Avenger (no cape, Lee Travis); Dr. Karon [villain]; Wing. |
| Genre | superhero |
| Script | Jack Lehti |
| Pencils | Jack Lehti |
| Inks | Charles Paris |
| Letters | Charles Paris |
| Synopsis | The book "How They Blazed the Trail" by J. Walker McSpadden is examined. |
| Script | Josette Frank (signed) |
| Characters | Larry Steele |
| Genre | detective |
| Pencils | Cliff Young (signed) |
| Inks | Cliff Young (signed) |
| Characters | Speed Saunders |
| Genre | detective |
| Pencils | Ed Winiarski (signed as Win) |
| Inks | Ed Winiarski (signed as Win) |
| Characters | Mom; Pop. |
| Genre | gag |
| Script | Henry Boltinoff (signed) |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff (signed) |
| Letters | Henry Boltinoff |
| Characters | Cliff Crosby; Kay Nevers. |
| Genre | adventure |
| Script | Chad Grothkopf |
| Pencils | Chad Grothkopf |
| Inks | Chad Grothkopf |
| Letters | Chad Grothkopf |
| Genre | adventure |
| Script | Frank Cooper (signed) |
| Pencils | Cliff Young (signed as C.) |
| Inks | Cliff Young (signed as C.) |
| Letters | typeset |
| Characters | Steve Malone |
| Genre | detective |
| Pencils | Don Lynch (signed) |
| Inks | Don Lynch (signed) |
| Characters | Slam Bradley; Shorty Morgan. |
| Genre | detective |
| Script | Jerry Siegel (signed) |
| Pencils | Howard Sherman (signed) |
| Inks | Howard Sherman (signed) |