Plots involving speculation about imagined scientific innovations and the future of humankind on this planet.
The sun jumpers
Neither here : other world fantasy stories ; Nor there : alternate world fantasy stories
Jerome Bixby's The man from Earth
The Flash : the silver age omnibus. John Broome, Gardner Fox, Robert Kanigher, writers ; Carmine Infantino, penciller ; Joe Giella, Murphy Anderson, Frank Giacoia, inkers ; cover art by Darwyn Cooke.
A train called love
Red Sonja. written by Marguerite Bennett ; illustrated by Aneke and Diego Galindo ; colored by Jorge Sutil and Morgan Hickman ; lettered by Erica Schultz. Vol. 3, The falcon throne