- Script:
- Bill Finger ?
- Pencils:
- Winslow Mortimer [as Bob Kane] (signed)
- Inks:
- Winslow Mortimer [as Bob Kane] (signed)
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Robin [Dick Grayson]; Bruce Wayne (cameo)
- Synopsis:
- Robin and several other "boy genuises" are invited to a castle and find themselves trapped. The castle set to blow up in 30 minutes unless they can find a way to escape their fate!
- Reprints: show reprint note before migration
Inker revision from Paris to Mortimer by Craig Delich 2007-9-22.
- Script:
- Ken Fitch ?
- Pencils:
- Stan Kaye ?; George Storm ?
- Inks:
- Stan Kaye ?; George Storm ?
- Colors:
- ?
- Letters:
- ?
- Genre:
- humor
- Characters:
- Penniless Palmer
Credits added by Craig Delich 2007-10-2.