| Issue | #91 |
| Published | April 1949 |
| Cover Price | 0.10 USD |
| Pages | 52 |
| Editing | Whitney Ellsworth (credited); Jack Schiff (actual) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson] |
| Genre | superhero |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Notes | Penciller identification revised from Sprang to Mooney by Craig Delich (May, 2005). Inker revision from Paris to Mooney verified by Craig Delich 2010-4-2. |
| Reprinted | in Robin Archives (DC, 2005 series) #2 (2010) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Alfred Pennyworth; Commissioner James Gordon; Vickie Vale; un-named safecrackers (villains); Batmobile |
| Synopsis | Dick has a difficult time trying to figure out what to give Bruce for his birthday, so he decides, as Robin, to "steal" a trophy from the Bat-Cave's trophy room, and have Bruce, as Batman, try to track him down and arrest him before that evening's birthday party. |
| Genre | superhero |
| Pencils | Jim Mooney [as Bob Kane] (signed) |
| Inks | Jim Mooney [as Bob Kane] (signed) |
| Reprinted | in Robin Archives (DC, 2005 series) #2 (2010) |
| Characters | Captain Compass [Mark Compass] |
| Genre | detective |
| Pencils | George Papp |
| Inks | George Papp |
| Pencils | Winslow Mortimer |
| Inks | Winslow Mortimer |
| Genre | detective |
| Pencils | Creig Flessel |
| Inks | Creig Flessel |
| Characters | Tomahawk [Tom Hawk] |
| Genre | western; period |
| Pencils | Fred Ray |
| Inks | Fred Ray |