Dates
- Cover date
- January 1963
- On sale
- November 29, 1962
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: Murphy Anderson, Curt Swan, Gil Kane, Sheldon Moldoff, Win Mortimer, Carmine Infantino, Rube Grossmaninks: Murphy Anderson, George Klein, Stan Kaye, Sheldon Moldoff, Sy Barry, Rube Grossmanletters: Ira Schnappscript: Gardner Fox, Jack Schiff, Julius Schwartz
Stories
- Earth Hero Number One! · 7.67 pages
In the year 2956, a classroom of students learns about Calvin Jackson, the mailman who prevented an alien invasion of Earth in 1963 (and after whom their school is named).
- Earth- The Forbidden Planet · 7.67 pages
Rand Tal, an archaeologist from the planet Slann, accidentally lands on Earth, which has been forbidden to all space explorers for some unknown reason.
- The Evolutionary Ensign of Space · 7.67 pages
Tommy's mother tells him how she once used a sewing needle to help defeat an alien invasion.
Reprinted in
All Star Adventure Comic (1959), Super DC Giant (1970), DC Special Blue Ribbon Digest (1980)