The Girl in the Golden Atom - Ray Cummings
An investigation into the very small may lead to hidden worlds beyond
our normal perception, populated by creatures much like ourselves.
The City of Singing Flame - Clark Ashton Smith
The seemingly barren crater disguised an opening to another dimension,
leading to a vast wilderness and forest, inhabited by man-made
formations and strange creatures, winged entities who dwelt among the
Voice of Atlantis - Laurence Manning
The random collection of wires and magnets allowed him to experiment
and create a helmet by which he encountered a being from the ancient
past, an inhabitant of lost Atlantis, allowing them to compare the
distance of the moon to Earth, as well as an evaluation of each other's
science and society.
The Plague - George H. Smith
The overpopulation of the planet many years into the future has
resulted in a unique method of control that may not appeal to the
general populace, but appears to be more than necessary and
functioning in the manner in which it was intended.
The Question - J. Hunter Holly
The visitor may not permit the humans to enter space because of their
warring nature. It all depends upon the children and how, they of the
future, are being educated, including and especially their toys.