- Script:
- Bill Finger?
- Pencils:
- Dick Sprang
- Inks:
- Dick Sprang
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Batman [Bruce Wayne]; Robin [Dick Grayson]; Dr. Walter Timmins (first appearance); Mr. Laird (first appearance); Mr. Stacy (first appearance); Mr. Morse (first appearance); The Joker (villain).
- Synopsis:
- The Joker follows up an article in the newspaper about a scientist discovering a lost elixir of invisibility and becomes a real terror to Batman until the crime fighter takes some of the elixir himself.
- Reprints: show reprint note before migration
Pencil credit verified by Sprang. Inker credit revised & verified by Craig Delich (Nov. 2005). Inker credit previously given to Howard Sherman? Gene McDonald? Synopsis added by Craig Delich 1-5-08.
- Script:
- Otto Binder (credit by Martin O'Hearn)
- Pencils:
- Jimmy Thompson
- Inks:
- Jimmy Thompson
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Robotman [Paul Dennis]
- Reprints: show reprint note before migration
Origin retold, series continues from Star- Spangled Comics.
- Script:
- ?
- Pencils:
- Howard Sherman
- Inks:
- Howard Sherman
- Colors:
- ?
- Letters:
- ?
- Genre:
- detective-mystery
- Characters:
- Slam Bradley; Shorty Morgan.
Inker credit revised and verified by Craig Delich (Nov. 2005). Inker credit previously given to John Daly.
- Script:
- Henry Boltinoff
- Pencils:
- Henry Boltinoff
- Inks:
- Henry Boltinoff
- Colors:
- ?
- Letters:
- Henry Boltinoff
- Genre:
- humor
- Characters:
- Shorty
- Script:
- Henry Lysing (signed)
- Colors:
- ?
- Letters:
- typeset
- Genre:
- non-fiction
- Script:
- ?
- Pencils:
- Curt Swan
- Inks:
- Steve Brodie
- Colors:
- ?
- Letters:
- ?
- Genre:
- adventure; war
- Characters:
- The Boy Commandos [Rip Carter; Brooklyn; Andre; Tex].
- Script:
- ?
- Pencils:
- ? (signed as Lit-Win)
- Inks:
- ? (signed as Lit-Win)
- Colors:
- ?
- Letters:
- ?
- Genre:
- humor
- Characters:
- Daffy; Doodle.
Lit-Win is a pen name for an unknown artist whom Jack Burnley saw in the DC offices often, but he couldn't remember the man's true name.