Transhuman

A scientific thriller by six-time Hugo Award winner Ben Bova

Luke Abramson, a brilliant cellular biologist who is battling lung cancer, has one joy in life: his ten-year-old granddaughter, Angela. When Angela is diagnosed with an inoperable brain tumor and given less than six months to live, Luke wants to try a new enzyme, Mortality Factor 4 (MORF4), that he believes will kill Angela''s tumor.

Howev...