Dates
- Cover date
- September 1961
- On sale
- June 29, 1961
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: John Rosenbergerinks: John Rosenbergerscript: Robert Bernsteinletters: John Duffy
Stories
- Menace of the Inca Serpent! · 8 pages
- The Invaders from Kordu! · 12 pages
- Zebra · 1 pages
- The Monster Mouse! · 6 pages
Reprinted in
Astounding Stories (1966), Creepy Worlds (1962), Archie's Super Hero Special (1978)