| Issue | #41 |
| Published | July 1940 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Whitney Ellsworth |
| Characters | Batman; Robin. |
| Genre | superhero |
| Pencils | Bob Kane (signed) |
| Inks | Bob Kane (signed); Jerry Robinson |
| Letters | typeset |
| Reprinted | In The Batman Archives (DC, 1990 series) #1 (June 1990). |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Ted Spencer; Principal Blake [D]; Mr. Greer; Mr. Hodge; Mr. Graves (villain). |
| Synopsis | The kidnapping of a youngster from a fashionable school for boys and the murder of its superintendent, leads the Batman to use Dick Grayson as a "new student" to get a lead in the case. |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane (signed) |
| Inks | Bob Kane (signed); Jerry Robinson (backgrounds) |
| Letters | Jerry Robinson |
| Notes | Some info and synopsis added by Craig Delich 2-18-09. |
| Reprinted | In The Batman Archives (DC, 1990 series) #1 (June 1990). |
| Characters | Bart Regan; Norman Novaney (villain). |
| Genre | adventure |
| Script | Jerry Siegel (signed) |
| Pencils | Maurice Kashuba (signed) |
| Inks | Maurice Kashuba (signed) |
| Characters | Red Logan; Ivan; Bugsie Goran (villain). |
| Genre | adventure |
| Pencils | Ed Winiarski [signed as Win] |
| Inks | Ed Winiarski [signed as Win] |
| Characters | The Crimson Avenger [Lee Travis]; Wing; Mac. |
| Genre | superhero |
| Script | Jack Lehti (signed) |
| Pencils | Jack Lehti (signed) |
| Inks | Jack Lehti (signed) |
| Characters | Speed Saunders |
| Genre | detective |
| Script | Gardner F. Fox? |
| Pencils | Fred Guardineer (signed) |
| Inks | Fred Guardineer (signed) |
| Letters | Fred Guardineer |
| Genre | adventure |
| Script | Gardner F. Fox (signed) |
| Letters | typeset |
| Notes | Continued from Detective #40. |
| Characters | Steve Malone; Atala Desta; Soames. |
| Genre | detective |
| Pencils | Don Lynch (signed) |
| Inks | Don Lynch (signed) |
| Characters | Cliff Crosby; Inspector Doyle; Dr. Ellis. |
| Genre | adventure |
| Script | Chad Grothkopf |
| Pencils | Chad Grothkopf |
| Inks | Chad Grothkopf |
| Letters | Chad Grothkopf |
| Characters | Slam Bradley; Shorty Morgan; Lucille Danvers; Mr. Clayton. |
| Genre | detective |
| Script | Jerry Siegel (signed) |
| Pencils | Howard Sherman (signed) |
| Inks | Howard Sherman (signed) |
| Letters | Howard Sherman |