When 6 hospital patients die mysteriously from Rapidly Progressive Dementia, Harry Grouch is hired to investigate the cause. Is it a biological accident involving a new and mysterious pathogen, or is it murder using a unique murder weapon, a nanobe: a tiny organism that may or may not be alive but, if living, would be the smallest form of life, 1/10 the size of the smallest known bacteria? "You can't kill something that isn't alive " That shocking...