Dates
- Cover date
- October 1961
- On sale
- August 10, 1961
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: John Rosenbergerinks: John Rosenbergerscript: Robert Bernsteinletters: John Duffy
Stories
- The Invincible Spider Machine! · 8 pages
- The Master of Disaster! · 12 pages
- Animal Mothers · 1 pages
- The Prey of the Shark Men · 5 pages
Reprinted in
Secrets of the Unknown (1962), Creepy Worlds (1962)