Unlike Edgar Rice Burroughs' and Edwin L Arnolds' earlier swashbuckling "scientific romances"... ...Stanley G Weinbaum&#...

A witch hunt with a sci-fi twist? This never-reprinted story from Marvel's Unknown Worlds of Science Fiction #6 (1975) tells the ...

So, what's going on with the cavemen, aliens, and dinosaurs in Tragg's prehistoric world? ...Zorek , learning that rebelliou...

It's just another evening in prehistoric times... ...as Neanderthals assault a "sky goddess" (actually a stranded alien w...