- Script:
- Bill Finger
- Pencils:
- Dick Sprang
- Inks:
- Charles Paris
- Colors:
- ?
- Letters:
- ?
- Genre:
- Superhero
- Characters:
- Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Mr. Eagle; Riddler [Edward Nigma] (first appearance; villain; origin).
- Synopsis:
- Having grown up an expert and a cheat when it came to solving puzzles, Edward Nigma decides to use this capacity to mystify the Police and Batman.....as the Riddler!
- Reprints: show reprint note before migration
Credits verified by Sprang and Paris per Craig Delich; synopsis added by Craig Delich 1-5-08.
- Script:
- Otto Binder
- Pencils:
- Jimmy Thompson
- Inks:
- Jimmy Thompson
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Robotman [Paul Dennis]
Writer credit by Martin O'Hearn.
- Script:
- ?
- Pencils:
- Howard Sherman
- Inks:
- Howard Sherman
- Colors:
- ?
- Letters:
- ?
- Genre:
- detective
- Characters:
- Slam Bradley; Shorty Morgan.
Inker credit revised by Craig Delich (Nov. 2005). Inker credit preiously given to John Daly.