Dates
- Cover date
- December 1959-January 1960
- On sale
- October 15, 1959
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: Bob Browninks: Bob Browncolors: Jack Adlerletters: Ira Schnapp, Stan Starkman
Stories
- The Creatures from the Forbidden World, Chapter 1 · 9.67 pages
- Chapter 2: The Land Beyond the Light · 5.67 pages
- The Robot That Rocked the World · 1 pages
- Chapter 3: The Achilles Heel · 9.67 pages
Reprinted in
Showcase Presents Challengers of the Unknown (2006)