Appearing in "Last Warning Evacuate Earth!"
Featured Characters:
- Makka (First appearance)
Other Characters:
- Dog (First appearance)
- Unnamed hunter (First appearance)
- Lodge 893 (First appearance)
- Joe (First appearance)
- Unnamed Melvin Pretzel's fans (First appearance)
- Melvin Pretzel (Named only)
Races and Species:
Locations:
- Pegasus (First appearance)
- Aquila Centurius (First appearance)
- Solar System
Vehicles:
- Spaceship (First appearance)
Synopsis for "Last Warning Evacuate Earth!"
- Synopsis not yet written
Appearing in "The Creatures from the Bottomless Pit!"
Featured Characters:
- Serge Kemplet (First appearance)
Supporting Characters:
- Kemplet's crew (First appearance)
Antagonists:
- Gremlins and leprechauns (Main story and flashback)
- Kloto (First appearance) (Main story and flashback)
Other Characters:
- The Magic One / the Sage of Atlantis (First appearance) (Only in flashback)
Races and Species:
- Humans (Main story and flashback)
- Centaurs (Only in flashback)
- Gremlins (Main story and flashback)
- Leprechauns (Main story and flashback)
- Elfs (Mentioned)
Locations:
- Earth
- Bottomless pit (First appearance)
- Dry cavern (First appearance)
- Atlantis (Destruction) (Only in flashback)
- Bottomless pit (First appearance)
Items:
- Sacred Ball (First appearance)
Vehicles:
- Bathysphere
- Boat
- Atomic submarine
Synopsis for "The Creatures from the Bottomless Pit!"
A man descends in a bathysphere into a pit so deep that he is surprised to find a waterless cavern beneath it occupied by elves banished long ago by a wizard. They stole the magic ball that kept Atlantis safe from the waves and so a sorcerer cast a spell that would send them to the deepest pit in the Earth. They offer to make the man ruler of humans if he returns them to the surface would, he agrees at first, but then has second thoughts about unleashing their mischief upon unsuspecting humanity and destroys the bathysphere accepting underground exile in the process.
Appearing in "Test Pilot"
Featured Characters:
- Ralph Preston
Antagonists:
- Auriga raiders
Other Characters:
- Frank
Locations:
- New York City
- Prometheus rocket ship plant
Vehicles:
- X-400 super space ship
Synopsis for "Test Pilot"
This story details the type of space hazards that a rocketship test pilot must deal with in the year 2089.
Appearing in "Next Stop Mars!"
Featured Characters:
- Shorty Raymond
- Walter Lanson
Other Characters:
- Unnamed people
Locations:
- Earth
- United States of America
- Unnamed small town
- Unnamed city
- United States of America
Synopsis for "Next Stop Mars!"
- Synopsis not yet written
Appearing in "Mystery Trip"
Featured Characters:
- Uncle Pete
- Thomas Pidgeon
- Goober Jones
- Tommy's father
- Rosie
- Tommy's mother
- The General
Locations:
- Pidgeon housefold
Vehicles:
- Uncle Pete's car
Synopsis for "Mystery Trip"
- Synopsis not yet written
Appearing in "Trapped in Tomorrow"
Featured Characters:
- Willy Phelps
Other Characters:
- People from the future
Locations:
- Earth-616
- Phelps' home
- Daily Clarion
- Earth-45968 (2010 AD)
Items:
- Electronic garbage disposal field
- Time machine
Synopsis for "Trapped in Tomorrow"
- Synopsis not yet written