- Script:
- Gardner Fox
- Pencils:
- Sheldon Moldoff [as ghost for Bob Kane]
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- Superhero
- Characters:
- Batman [Bruce Wayne]; Robin [Dick Grayson]; Orval Manning (first appearance); David; Bull Fleming (first appearance; villain); Chuck (first appearance; villain)
- Synopsis:
- A chemical spills on Bruce Wayne's arm, giving Batman super strength in his right arm.
- Reprints: show reprint note before migration
Credits for script and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Records show that Bob Kane was paid for the pencils, but scholars agree that pencils were actually by Moldoff.
- Script:
- Julius Schwartz
- Pencils:
- Morris Waldinger
- Inks:
- Tom Nicolosi
- Colors:
- ?
- Letters:
- ?
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007).
- Script:
- Gardner Fox
- Pencils:
- Carmine Infantino
- Inks:
- Sid Greene
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Elongated Man
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.