- Script
- Will Eisner (signed as Will Erwin)
- Pencils
- Will Eisner (signed as Will Erwin)
- Inks
- Will Eisner (signed as Will Erwin)
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- Into the jaws of death...
- Genre
- spy; adventure; war
- Characters
- Espionage [Black X]; Dean (death); Batu; M'sieu Rolande (death); Camille; Commandant of Devil's Island; Rene (death); Moran (villain, thief)
- Synopsis
- A thief named Moran has sole possession of the secret to a new gun. When he is captured for murder and sent to Devil's Island, Black X has to go along to keep him from giving the secret to the French.
- Reprints
Will Eisner created the Espionage feature, and Will Erwin was a pen name used by Will Eisner (Erwin was Eisner's middle name) until he left the feature after 1940. It also became a house by-line as well for future writers.
- Script
- Arthur Beeman (signed)
- Pencils
- Arthur Beeman (signed)
- Inks
- Arthur Beeman (signed)
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- Sis named my doggie Conscience...
- Genre
- humor; children
Six unrelated gag panels.
- Script
- ?
- Pencils
- Alex Blum (signed as S. M. Regi)
- Inks
- Alex Blum (signed as S. M. Regi)
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- Vaudeville is dead! Now get out...and stay out!
- Genre
- adventure
- Characters
- The Purple Trio [Tiny Todd (a midget); Rocky Hill (an acrobat); Warren (a magician)] (introduction, origin); Sandra Starr
- Synopsis
- Tiny, Rocky and Warren are ousted from their jobs in the faltering performance industry and decide to band together to pool their talents in fighting crime.
- Reprints
The Purple Trio were three vaudevillains. Rockey wore a red suit, Warren wore a blue suit and Tiny wore a yellow suit.
- Script
- ?
- Pencils
- Stan Asch
- Inks
- Stan Asch
- Colors
- ?
- Letters
- ?
- First Line of Dialogue or Text
- What is wrong at Scotland Yard?
- Genre
- detective-mystery
- Characters
- Craig Cook; Kelly; The Key (intro)
Previously credited to Bill Smith, but clearly by Stan Asch.
Final appearance.