In the tradition of The Andromeda Strain and The Terminal Man, an up-to-the-minute medical thriller about an international struggle to develop a pill to make humans immune to nuclear radiation. The serum L-6 does work, but it has one devastating side effect: its users become soulless immortals.
Steven Gregory Spruill a.k.a. Steven Spruill writes horror, science fiction, and thriller novels. He has also written under the names Steve Harriman and Steve Lyon.
Vandiver, a scientist at a government lab, is assigned to devise a serum to protect humans from nuclear radiation, but instead of inventing his own he steals that of his best friend, with terrifying consequences. Reissue.