D
David Walton
David Walton is an American science fiction writer who lives in Philadelphia. His first novel, Terminal Mind (2008), shared the Philip K. Dick Award for the best original science-fiction paperback published in the United States. He followed it with Quintessence (2013) and Quintessence Sky (2013), Superposition (2015) and Supersymmetry (2015), and Three Laws Lethal (2019). The Genius Plague (2017) — a thriller in which two brothers are set against each other by a pandemic that exerts a subtle min...