- Script:
- Jack Schiff
- Pencils:
- Sheldon Moldoff
- Inks:
- Sheldon Moldoff ?
- Letters:
- Ira Schnapp
- Synopsis:
- The boys learn a lesson about littering.
Inside front cover; published in cooperation with the National Social Welfare Assembly
- Script:
- ?
- Pencils:
- Howard Sherman
- Inks:
- Howard Sherman
- Colors:
- ?
- Letters:
- ?
- Genre:
- occult
- Script:
- ?
- Pencils:
- Dick Dillin
- Inks:
- Sheldon Moldoff
- Colors:
- ?
- Letters:
- Ira Schnapp
- Genre:
- superhero
- Characters:
- Martian Manhunter [J'onn J'onzz]; Zook
House ad for House of Mystery #143 (June 1964), first appearance of the J'onn J'onzz feature in that title (moved from Detective Comics).
- Script:
- ?
- Pencils:
- Carmine Infantino
- Inks:
- Murphy Anderson
- Colors:
- ?
- Letters:
- Ira Schnapp
- Genre:
- spy
- Characters:
- King Faraday
House ad for Showcase #50 (May-June 1964) featuring King Faraday
- Script:
- Henry Boltinoff (signed)
- Pencils:
- Henry Boltinoff (signed)
- Inks:
- Henry Boltinoff (signed)
- Colors:
- ?
- Letters:
- Henry Boltinoff
- Genre:
- humor
- Characters:
- Moolah the Mystic
- Synopsis:
- The newspaper weather report turns out to be more accurate than the crystal ball.
- Script:
- ?
- Pencils:
- Howard Purcell
- Inks:
- Howard Purcell
- Colors:
- ?
- Letters:
- ?
- Genre:
- occult
- Script:
- ?
- Pencils:
- Dick Dillin
- Inks:
- Sheldon Moldoff
- Colors:
- ?
- Letters:
- Ira Schnapp
- Genre:
- superhero; science fiction
- Characters:
- Space Ranger; Myra Mason
House ad for Mystery in Space #92 (June 1964), first appearance of the Space Ranger feature in that title (moved from Tales of the Unexpected).
- Script:
- ?
- Letters:
- typeset
- Genre:
- occult
- Script:
- Henry Boltinoff (signed)
- Pencils:
- Henry Boltinoff (signed)
- Inks:
- Henry Boltinoff (signed)
- Colors:
- ?
- Letters:
- Henry Boltinoff
- Genre:
- humor; science fiction
- Synopsis:
- Otto has invented a machine to do "practically anything a person can do."
- Script:
- Dave Wood ?
- Pencils:
- George Roussos
- Inks:
- George Roussos
- Colors:
- ?
- Letters:
- ?
- Genre:
- occult; science fiction
- Characters:
- Green Glob; Alfred Meeks; Bill Bragan; Katung
- Synopsis:
- The Green Glob, a strange "mass of energy," drifts around the world causing strange things to happen to people on whom it happens to settle. In this story, Alfred Meeks is transported to the Nightmare Jungle of Tubos, where he saves its inhabitants from the wizard Katung, who has sent weird monsters to menace them. This gives Meeks the self-confidence he needs to get his girlfriend back when he returns to Earth.
writer identification by Bob Hughes