Vitals

A "terrifying" novel from the Hugo and Nebula Award–winning author, "a master at turning a scientific concept into a crackling good thriller (Tess Gerritsen, New York Times–bestselling author).Scientist Hal Cousins is on the brink of success in his quest to determine the biological underpinnings of immortality. Funded by angel investors, the brilliant researcher makes a trip by submersible to the ...