| Issue | #51 |
| Published | May 1941 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Whitney Ellsworth; Murray Boltinoff (uncredited) |
| Characters | Batman; Robin. |
| Genre | superhero |
| Pencils | Bob Kane (signed) |
| Inks | Jerry Robinson |
| Reprinted | In The Batman Archives (DC, 1990 series) #2 (1991). |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Colonel Dawes; "Mouse" Docker [villain]. |
| Synopsis | Bruce and Dick visit an amusement park owned and operated by a friend of theirs, but when the Colonel brushes off his old friends, Batman and Robin smell a rat and discover tha some crooks have taken over the amusement park. |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane (signed) |
| Inks | Jerry Robinson; George Roussos (also backgrounds) |
| Letters | George Roussos |
| Notes | Some info and modified synopsis added by Craig Delich 3-10-09. |
| Reprinted | In The Batman Archives (DC, 1990 series) #2 (1991). |
| Characters | Bart Regan; Stevens; Morrow; Barnas. |
| Synopsis | The Tonville Dam has been sabotaged. |
| Genre | adventure |
| Script | Jerry Siegel (signed) |
| Pencils | Ed Moore (signed) |
| Inks | Ed Moore (signed) |
| Genre | fact |
| Script | Henry Boltinoff (signed) |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff (signed) |
| Letters | Henry Boltinoff |
| Characters | The Crimson Avenger [Lee Travis, in costume with cape]; Wilfred Van Dorn; Miss Tilson. |
| Genre | superhero |
| Script | Jack Lehti (signed) |
| Pencils | Jack Lehti (signed) |
| Inks | Charles Paris |
| Letters | Charles Paris |
| Characters | Larry Steele; Larry Trent; Treena Blair; James Parillo; Dominick Chalese; Jake Blair. |
| Genre | detective |
| Pencils | Cliff Young (signed) |
| Inks | Cliff Young (signed) |
| Genre | fact |
| Script | Henry Boltinoff (signed) |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff (signed) |
| Letters | Henry Boltinoff |
| Characters | Speed Saunders; William Phelps; Joe Phelps. |
| Genre | detective |
| Pencils | Ed Winiarski (signed as Win) |
| Inks | Ed Winiarski (signed as Win) |
| Characters | Cliff Crosby; Buddy Hart; Kay. |
| Genre | adventure |
| Script | Chad Grothkopf (signed as Chad) |
| Pencils | Chad Grothkopf [signed as Chad] |
| Inks | Chad Grothkopf (signed as Chad) |
| Letters | Chad Grothkopf |
| Genre | adventure |
| Script | John Woodley (signed) |
| Letters | typeset |
| Genre | adventure |
| Script | Clem Gordon (signed) |
| Letters | typeset |
| Characters | Steve Malone; Anita Crowe; Marta Cenini; Jack Armor. |
| Genre | detective |
| Pencils | Don Lynch (signed) |
| Inks | Don Lynch (signed) |
| Characters | Slam Bradley; Shorty Morgan; Lester Pry; Dean Dare; The Great Targetto [villain]. |
| Genre | detective |
| Script | Jerry Siegel (signed) |
| Pencils | Howard Sherman (signed) |
| Inks | Howard Sherman (signed) |