and forever change the genetic map of our existence...One missing organ. One genetic breakthrough. One medical conspiracy too terrifying to imagine. In his most prophetic thriller yet, Robin Cook challenges the medical ethics of genetic manipulations and cloning. In the jungles of equatorial Africa, a biotechnology giant has taken transplant surgery and animal research to a new level. Where one mistake could bridge the evolutionary gap between man and ape--and forever change the genetic map of our existence.