David Walton (science fiction writer) David Walton (born October 26, 1975) is an American science fiction and fantasy writer living in Philadelphia. His novel Terminal Mind won the 2008 Philip K. Dick Award for the best paperback science fiction novel published in the United States, in a tie with Adam-Troy Castro ‘s novel Emissaries from the Dead .

Books in order of publication:

Terminal Mind2008
Quintessence
(Quintessence #1)
2013
Quintessence Sky
(Quintessence #2)
2013
Superposition
(Superposition #1)
2015
Supersymmetry
(Superposition #2)
2015
The Genius Plague2017
Three Laws Lethal2019