| Characters |
Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner Jim Gordon; Perry White; The Purple Mask Mob |
| Synopsis |
When Batman is laid up with a broken leg, Superman comes to Gotham City to help Robin track down the Purple Mask Mob, but it's Batman who cracks the case. |
| Genre |
superhero |
| Script |
Bill Finger |
| Pencils |
Curt Swan |
| Inks |
Stan Kaye |
| Reprinted |
in Batman Annual (DC, 1961 series) #7 (Summer 1964); in World's Finest Comics Archives (DC, 1999 series) #1; in Showcase Presents: World's Finest (DC, 2007 series) #1 |