
The Ethical Equations (1945) 
 Murray Leinster 

Mathematics is invoked several times to formalize `what goes
round, comes around' as if it were a law of nature. 100% hokey.
The only thing worse than the bad math is the bad science.
... (more) 


The FifthDimension Catapult (1931) 
 Murray Leinster 

This short novel, originally published in the January 1931 ASTOUNDING,
and republished by Damon Knight in SCIENCE FICTION OF THE 30'S (1975),
involves a mathematical physicist whose theories get applied... (more) 


The FourthDimensional Demonstrator (1935) 
 Murray Leinster 

Uses the fourth dimension as geewhiz terminology to explain
a matter duplicator/unduplicator. Includes a tesseract.
But if you ignore the story's explanation involving time as
... (more) 


Sidewise in Time (1934) 
 Murray Leinster 

"The protagonist is a frustrated mathematician, whose genius
(which Leinster makes some attempt to convey) is not recognized
by his teachers and peers. So when reality goes... (more) 
