Dates
- Cover date
- June 1956
- On sale
- April 17, 1956
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: Gil Kane, Win Mortimer, Sid Greene, Mort Drucker, Carmine Infantinoinks: Bernard Sachs, Win Mortimer, Joe Giella, Mort Drucker, Carmine Infantinoletters: Ira Schnapp, Mort Druckerscript: John Broome, Jack Schiff, Gardner Fox, Mort Drucker, Edmond Hamilton, Joe Samachson
Stories
- The Gorilla Conquest of Earth! · 6 pages
- Solar System Sizes! · 0.67 pages
- The Museum from Mars · 6 pages
- The Man with Four Minds! · 6 pages
Mark Barrett agrees to undergo an experimental treatment that will allow him to use 100% of his brain, but he develops four conflicting personalities which he cannot control.
- Perpetual Motion! · 2 pages
- The Human Homing Pigeon! · 6 pages
Reprinted in
Showcase Presents: Strange Adventures (2008), Strange Adventures (1954), House of Secrets (1956), Challengers of the Unknown (1958), Five-Score Comic Monthly (1958)