| Characters |
Batman [Bruce Wayne] (also as The Sphinx); Robin [Dick Grayson]; Alfred Pennyworth; Commissioner James Gordon; Red Mask Gang [Tom Packard; Joe; rest un-named] (villains, introduction); The Joker (villain, cameo) |
| Synopsis |
After capturing a member of the Red Mask gang, Batman decides on a daring yet risky venture to uncover the identities of the other members of the gang. |
| 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) |