- Script:
- Bill Finger
- Pencils:
- Bob Kane (Batman & Robin figures only); Lew Schwartz
- Inks:
- Charles Paris (verified by Paris)
- Colors:
- ?
- Letters:
- Ira Schnapp
- Genre:
- superhero
- Characters:
- Batman [Bruce Wayne]; Robin [Dick Grayson]; Catwoman [Selina Kyle] (origin); Mister X [Mousey] (introduction, villain)
- Reprints: show reprint note before migration
Inker credit by Charles Paris (himself). Letters credit by Martin O'Hearn and Joe Desris.
- Script:
- Bill Finger ?
- Pencils:
- Dick Sprang
- Inks:
- Charles Paris
- Colors:
- ?
- Letters:
- Ira Schnapp
- Genre:
- superhero
- Characters:
- The Knight [The Earl of Wordenshire] (introduction); The Squire [Cyril]; Matt Thorne (villain)
Pencils credit by Dick Sprang (himself). Inks credit by Charles Paris (himself). Letters credit by Martin O'Hearn and Joe Desris.
- Script:
- ?
- Pencils:
- Bob Kane (Batman & Robin figures only); Lew Schwartz
- Inks:
- Charles Paris
- Colors:
- ?
- Letters:
- Joe Letterese ?
- Genre:
- superhero
- Characters:
- Porter West (villain)
Inks credit per Charles Paris (himself).
- Script:
- Jack Schiff
- Pencils:
- Win Mortimer
- Inks:
- Win Mortimer
- Colors:
- ?
- Letters:
- Ira Schnapp
actually inserted between pages 6 and 7 of the third story this issue