Dates
- Cover date
- April 1961
- On sale
- February 2, 1961
- Pages
- 36
Editions and covers
- Original editionSource ↗
Creators
pencils: Dick Dillin, Alex Toth, Henry Boltinoff, Bernard Baily, Mort Meskin, Joe Kubert, Bill Elyinks: Sheldon Moldoff, Alex Toth, Henry Boltinoff, Bernard Baily, George Roussos, Bill Elyletters: Ira Schnapp, Henry Boltinoffscript: Henry Boltinoff, Jack Schiff
Stories
- Track of the Invisible Beast · 8.67 pages
- The Mystery of the Space Swaps · 8 pages
- The Deadly Double · 1 pages
- The Secret of the Hybrid Creatures · 7.67 pages
Reprinted in
Five-Score Plus Comic Monthly (1960), House of Secrets (1956), The Hundred Plus Comic (1959), Showcase Presents: The House of Secrets (2008)