House of Secrets (Volume 1) with a cover date of October, 1959.
Synopsis for "The Prisoners of Mechanical Island"
Appearing in "The Prisoners of Mechanical Island"
Featured Characters:
- Al (Single appearance)
- Charlie (Single appearance)
Supporting Characters:
- Sanders (Single appearance)
- Don Morgan (Single appearance)
Antagonists:
- Mechanical Island's creator (Unnamed) (Single appearance)
Locations:
- Mechanical Island (Destroyed)
Items:
- Robot Sentries (Destroyed)
Vehicles:
- Skiff
- Self-driving cars (Destroyed)
- Auto-piloting Helicopter (Destroyed)
Synopsis for "The Man Who Mastered Matter"
Appearing in "The Man Who Mastered Matter"
Featured Characters:
- Joe Hendricks (Single appearance)
Supporting Characters:
- Edmond Wilkins (Single appearance)
Antagonists:
- Theobald Rabus (Single appearance)
Locations:
- An undisclosed city
Items:
- Molecule-seperation gun
Synopsis for Mark Merlin: "The Secret of the Sea Monsters"
Appearing in Mark Merlin: "The Secret of the Sea Monsters"
Featured Characters:
Supporting Characters:
- Elsa
- Sea monsters (Single appearance)
- Mr. Stevens (Single appearance)
Locations:
- Cloister
- Mystery Hill Mansion
- Atlantic Ocean
Items:
- Ship anchors
- Spear gun
Vehicles:
- Ocean Liners
Notes
- Other features appearing in this issue of House of Secrets include:
- "It's Fun to Learn!", a PSA written by Jack Schiff, with art by Bernard Baily, and lettering by Ira Schnapp.
- "Dr. Floogle" by Henry Boltinoff.
- "Man into Frog" by Mort Drucker, which originally appeared in Sensation Comics #107.
- "Peter Puptent, Explorer" by Henry Boltinoff.
- "Interplanetary Puzzle", a text story.
See Also