Night Caller from Outer Space story
Scientist Jack Costain and his aides investigate a meteorite in the British countryside, discovering that it is an alien device from Ganymede, a moon of Jupiter. They capture a tall alien and take it to their lab, but it escapes. Shortly thereafter, teenage girls begin to go missing after answering an advertisement in 'Bikini Girl' magazine. It turns out the alien wants to use women from Earth for breeding purposes.
3 total · 3 major
| Theme | Level | Motivation |
|---|---|---|
| alien abduction | major | An alien from Ganymede abducted Earth women to use as breeding stock for his species. |
| Jovian extraterrestrial | major | Aliens from Jupiter's moon Ganymede came to Earth seeking human females for breeding stock. |
| mass infertility | major | Some or another cataclysmic event left the aliens on Ganymede unable to reproduce in sufficient numbers to perpetuate their species, so they have to kidnap Earth women to use for breeding stock. |